Answer / ajay k mathew

dielectric is an insulator that can b used to store electrical energy.all dielectrics are insulators but the converse is not true

Answer / nagarjuna

dielctric means which is a semi conducting material.and insulator is a material which does not allow for conduction.

What are the different types of testing in ht cables?

3 Answers  

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What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

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why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers  

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What are series and parallel isolators?

3 Answers  

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Why we need to carry out knee point voltage test of current transformer ?

1 Answers   Power Grid,

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What are the basic properties of signal flow graph?

0 Answers  

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when we use neutral line as grounding.

1 Answers  

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what is XLPE type cable

8 Answers   Areva,

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What is the purpose of using busbar mounting fuse?

0 Answers  

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My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

1 Answers   Alstom,

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What is float cum boost charging system?

0 Answers  

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Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers  

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