Answer Posted / ram

Starter is used for a motor to limit the high starting
current. During starting of a ac motor high current of upto
4-5 times the full load current.and then start/stop switch
on the motor

WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

2250

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i want to know about torque of slip ring induction motor

2172

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What is “pu” in electrical engineering?

1195

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What is dc current source?

1359

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

1700

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I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

2050

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What is difference between safe PLC and normal PLC

1679

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I need the list of Universities who have summer intake for BS degree in Electrical Engineering.?

2142

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1980

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

2910

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What is meant by derating factor?

1286

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

2067

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

1883

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What current position are you holding in your current company?

2128

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What are safety device in vcb and acb?

3952

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