what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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What is the armature mmf in a D.C machine?

0 Answers   HPCL,

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Why DC weldings sets preffered over AC considering human safety aspects ?

2 Answers  

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why we take transformer reading in kva

6 Answers  

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If a 1.5V,3W torch light bulb is connected in series with a 15HP/11.19KW,230V single phase motor and the combination is connected against a 230V supply and switched on than what will happen keeping all other parameters as it should be A)the bulb will glow normally B)the bulb will not glow C)the bulb will glow with extra brightness D)the bulb will burn out and if a fuse is connected to the above circuit will something happen to the fuse and what about the single phase motor will it be affected? Please explain with derivation

4 Answers  

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

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what is the full name of ELCB &MDB <MCB

2 Answers  

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what is meant by poly phase induction motor ? how its operating by single phase or three phase?

0 Answers  

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Explain Power factor in simple words

1 Answers   ETO,

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In generally how many earthing required for power

4 Answers  

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How the capacitance og capacitor volatage transformer is decided?

0 Answers  

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How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 Answers  

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