Answer / mausam

class in current transformers means type of usage protection
or for metering
class 1: metering
class 5p10 : protection

Answer / kishore

CLASS IN A CURRENT T/F INDICATES THE ACCURACY OF THE C.T.
AS WE NEED HIGH ACCURACY FOR PROTECTION & METERING AS WELL.

Answer / sudarshan

CLASS specify the insulation quality like A,B,C,E

how do you select the ct/pt rating in substation

1 Answers   Apollo, Shreem Electric Ltd, Tata Motors,

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in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

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why we avoid parallel operation of diesl generator?

4 Answers  

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What is the use of Isolation Transformer, and Neutral is using for return path, finally this current is going.... but same time the voltage of the neutral should be below 1 V...

6 Answers  

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What is the difference Marshaling box and RTCC (Relay tap changer circuit) Panel of transformer ?

1 Answers  

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I want to know that a 160kva diesel generator contains capacity of 160kva on each phase like R=160 Y=160 B=160 total RYB=480kva or it is total capacity of all there phases like RYB=160kva ... thanks in advance ...

2 Answers   jlpl, JP Saraswat Engineers,

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please explian how may types of maintenance works.

4 Answers   HP,

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What determines the thermal loading on the motor?

0 Answers  

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why ohms law does not obey semi-conducters?

2 Answers  

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how the earthing point or earthing is taken for ships and airplanes?

1 Answers  

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How to do maint. Of busbar.

1 Answers   KSEB, L&T, Siemens,

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1.What is the maximum transmission voltage in india & where it is located? 2.more information about indian power scenario.

4 Answers  

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