Answer Posted / gunasekaran

over current earth fault

What happen in ups if phase reverse?

2290

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

2011

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How to calulate Locked rotor amper(LRA) for compressor type motors?

1781

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what is the calculation formula for motor starting torque,running torque, running torque.

1693

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The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3677

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WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)

1837

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

2148

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how to measure the current by compact digital equipment with dislay which fit inside any equipment

1990

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WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1878

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What is meant by control system?

1186

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1855

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why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

2093

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what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1798

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What is the count of hvdc transmission lines in india?

1099

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1.What will be stored in online ups EPROM IC?

2053

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