Common use of Auto Transformer Protection Clause in Contracts

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protection ii) Numerical Restricted Earth Fault Protection iii) Numerical Back-up Over-Current and Earth Fault Protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection on HV and IV side v) Numerical Overload Alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & MV side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV & MV side v) Numerical Overload Alarm alarm vi) Numerical Back up Impedance protection on HV& MV sides for 765/400/33kV ICT and on HV side for 400/220/33kV ICT. Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions (except back up Impedance protection) in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary open delta protection shall is required to be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & MV side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV & MV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protection ii) Numerical Restricted Earth Fault Protection iii) Numerical Back-up Over-Current and Earth Fault Protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection on HV and IV side side v) Numerical Overload Alarm Further, Numerical Back-up Over-current Current and earth fault protection Earth Fault Protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protection ii) Numerical Restricted Earth Fault Protection iii) Numerical Back-up Over-Current current and Earth Fault Protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection on HV and IV side v) Numerical Overload Alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, alarm protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over current Over Current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & IV side iv) Numerical Over Fluxing Protection fluxing protection on HV and & IV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and & IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protection ii) Numerical Restricted Earth Fault Protection iii) Numerical Back-up Over-Current and Earth Fault Protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection on HV and IV side v) Numerical Overload Alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer auto-transformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & MV side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV & MV side v) Numerical Overload Alarm alarm vi) Numerical Back up Impedance protection (HV Side), if required for relay coordination Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions (except back up Impedance protection) in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & IV side iv) Numerical Over Fluxing Protection fluxing protection on HV and & IV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & IV side iv) Numerical Over Fluxing Protection fluxing protection on HV and & IV side v) Numerical Overload Alarm alarm vi) Numerical Back up Impedance protection (HV Side) Further, Numerical Back-up Over-current and earth fault protection on HV and & IV side of autotransformer shall not be combined with other protective functions (except back up Impedance protection) in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & MV side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV & MV side v) Numerical Overload Alarm alarm vi) Numerical Back up Impedance protection (HV Side) Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions (except back up Impedance protection) in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary open delta protection shall is required to be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & IV side iv) Numerical Over Fluxing Protection fluxing protection on HV and & IV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and & IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV side v) Numerical Overload Alarm alarm vi) Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV side v) Numerical Overload Alarm alarm Further, Numerical Back-up Over-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protection ii) Numerical Restricted Earth Fault Protection iii) Numerical Back-up Over-Current and Earth Fault Protection on High Voltage (HV) and Intermediate Voltage (IV) side iv) Numerical Over Fluxing Protection on HV and IV side v) Numerical Overload Alarm Further, Numerical Backnumerical back-up Overover-current and earth fault protection on HV and IV side of autotransformer shall not be combined with other protective functions in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over current and other necessary protection shall be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and protection IEDs to be provided for autotransformer.

Auto Transformer Protection. These shall have the following protections: i) Numerical Differential Protectionprotection ii) Numerical Restricted Earth Fault Protectionearth fault protection iii) Numerical Back-up Over-Current current and Earth Fault Protection earth fault protection on High Voltage (HV) and Intermediate Voltage (IV) HV & MV side iv) Numerical Over Fluxing Protection fluxing protection on HV and IV & MV side v) Numerical Overload Alarm alarm vi) Numerical Back up Impedance protection (HV Side) Further, Numerical Back-up Over-current and earth fault protection on HV and IV & MV side of autotransformer shall not be combined with other protective functions (except back up Impedance protection) in the main relays and shall be independent relays. Besides these, power transformers shall also be provided with ▇▇▇▇▇▇▇▇ relay, Magnetic Oil Gauge (MOG) with low oil level alarm, protection against high oil and winding temperature and pressure relief device etc. Suitable monitoring, control (operation of associated circuit breaker and & isolator) and protection for LT auxiliary transformer connected to tertiary winding of auto- auto-transformer for the purpose of auxiliary supply shall be provided. The over Over current and other necessary open delta protection shall is required to be provided for the auxiliary transformer. These protection and control may be provided as built-built in feature either in the bay controller to be provided for the auxiliary system or in the control and & protection IEDs to be provided for autotransformer.