Answer Posted / k.prakashchandra

Resistance of dog conductor is 0.28 ohm /KM at 20'C.Find the current and use the formula W = I^2 R

What are the various types of rotor used in the alternators?

1084

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how desiel generate sart fail of eb?

2211

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Grid fault level [KA]?

2621

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kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

2673

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

5111

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how works inductive &capacitive sensors?

1990

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Why the cores of large transformers build up of circular cross section?

2306

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what is the ATS .And how it works.

1639

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3390

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How to calculate phase to phase difference ?

2267

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

2297

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oil cooled transformer

2239

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

2560

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what is LSR?

2208

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why do we not use equivalent voltage source in negative sequence equivalent ckt.

2060

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