Answer Posted / kalai

NOT PERFECT DC means the dc generater give unidirectional
current its like as the ouput of full wave rectifier.but
the DC supply have zero freq.

How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

2123

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how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

2102

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Where is the best place to mount  distribution panel in a house.

2144

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What the difference between ac and dc inductor an capacitor

2548

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What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

2053

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what is interpose? where it is used and why it is used?

1090

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what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

2078

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at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1722

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2630

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what is Anti-pumping?

1988

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What is the disadvantage in proportional controller?

1192

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how to calculate maximum current

2384

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how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1977

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what is meant by motor startup supervision & motor load jam protection ?

6078

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What is the effect of solar radiation on the design of an Isolated Phase Busduct?

2414

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