Answer / k.prakashchandra

CT specification depends on rated/nominal current not the
fault current as it is momentary.

What is meant by the KA-rating of a circuit breaker? In this regard, discuss the stresses experienced by the circuit breakers

3 Answers  

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advantages of vvvf drives over non vvvf drives for EOT cranes

2 Answers  

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After fault clearing in Tr line, whether the Metering core of CT is comes to normal condition from saturation region & its works as a normal condition?

1 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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difference b/w timer and counter

1 Answers  

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What is the maximum size(MVA)of power transformer available in the India/world?

13 Answers   Adani,

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Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 Answers  

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what is corona effect

3 Answers  

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Explain the functioning of diode?

0 Answers  

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40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

1 Answers   SSPL,

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

0 Answers   ABB,

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