Answer / shehbaz

Resistance is the opposition offered to the flow of current

Answer / naresh

resistance is a passive element which is used to restrict
the flow of electric current in a circuit.this can be done
by opposing the flow of electrons.

Answer / m.k.k

it is the opposition that is offer to any thing. e.g
opposition offered by wind to vehicle.

Answer / anu

resistance may be defined as that property of a substance
which opposes the flow of electricity through it

Answer / manoj

property of substance due to which it oppose flow of
current through it.

how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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hello if any one have papers vof hpcl or sail, plz send me

0 Answers  

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No load efficiency of transformer is ___________ than full load efficiency

2 Answers   PGCET,

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ELCP USE IN 3 PHASE SUBMERSIBLE PUMP? THEN USE 3 POLE 0R 4 POLE?

4 Answers  

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What is third harmonic?what is the effect of it?

0 Answers   GMR,

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why do we need the body earth?

4 Answers  

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Differentiate between digital phase converter and ordinary phase converter.

0 Answers  

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hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

0 Answers  

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

1 Answers  

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how does it help for selection of a transformer.

0 Answers  

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Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 Answers  

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IN star -delta motors normally first operated in star mode {absulated given (r-y-b) phases after one miute change in delta mode in this case i am change phase sequience for example R -PHASE TO CHANGE Y-PHASE ;Y-PHASE TO CHANGE R-PHASE SO THIS TIME MOTOR WILL HAPPEN RUNNIG MODE EIGHTER(OR) STOP MODE(TRIP MODE)

6 Answers   MacLellan,

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