Answer / jerry_shogs

so as to avoid their insulators sticking together

Answer / kj

Answer 1 is correct. When the outer insulation is put on it
is hot and will stick to the inner insulation. The powder
stops this from happening.

Answer / muzammil

to avoid insulation and corona effect

what is B , c & d curves in MCB characteristics i e Full Form of B , C & D . sir please give me answer

1 Answers   NCC,

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How Earthing is prevents shock?Explain

4 Answers  

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what is phase angle and how its generate moreever how we measure the phasse angle?

1 Answers  

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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

0 Answers   Equate,

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Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

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Initially, when the input is not equal to the output — what type of response is this?

0 Answers   GE,

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what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 Answers  

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why single core HT cable need only one side earthing?

2 Answers  

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show the physical connection and phasor diagrams of 1: DZO 2: Yd1 3: DZ6 4: Yd11 5: YZ11

0 Answers  

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will a fluorescent bulb work when dc is passed through it?? if not why??

4 Answers   TCS,

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What are the relays in ACB and VCB

0 Answers   ABB, Bhel,

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In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

0 Answers  

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