Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?

1 Answers  

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers   Aggreko,

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WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

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1. What is the difference between ac induction motor and ac synchronous motor?

11 Answers  

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What is the method of Tan delta test for power Transformes and why it is required.

1 Answers  

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why 120 devided with pole and speed multiplication to determine frequency

1 Answers  

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Load transfer in 11kv double busbar switchgear - operation.

0 Answers   KSEB, L&T, Siemens,

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how to calculate the knee point voltage of current transformer?

2 Answers  

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Is there any difference between load based power plant and coal based power plant?

1 Answers  

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how to calculate fuse rating for a motor

1 Answers   JSW,

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HOW TO CALICULATE THE LEAD ACID BATTERY AH AND HOW TO FIND THE 1.2KVA UPS BACKUP @ 1000WATTS LOAD?

2 Answers  

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