why is neccessary Tap changing of power transformer with in a certain time

1 Answers  

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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How to calculate the current rating of power cables ?

1 Answers  

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how make to Incident and accident report

1 Answers  

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What is the role of feedback in a closed loop control system?

0 Answers   GE,

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What is Specific Gravity of the Electrolyte used in Lead Acid Battery????What is Unit????

7 Answers   Emerson,

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defination of reactor

3 Answers  

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What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

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Can anyone send details regarding motor protection relays ? their manuals please ?

1 Answers  

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define ac reactor? thier application;

1 Answers  

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How to find out kvar from any particular load capacity give a formula

3 Answers  

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How to obtain B license from TNEB license board. What is eligibility?

11 Answers   Core, Reliance,

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