Answer Posted / perwez

Low Current engineer's ae refered as Electronic Engineer's
who are dealing with mile-amps(electronic components)

low frequency protection why recomend?

1823

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How to decide whether A / B / C / D curve type MCB should be used?

1855

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why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1410

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why we cannot protect 100% winding of an alternator by using differential protection?

1746

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how does a liquid starter reduce the starting currents?

1667

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how the speed of the gets motor regulated. does it draw the same current on the all speed level.

1461

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

1549

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I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

980

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

1488

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WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1648

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what is upper impedance and lower impedance of a distance relay

1595

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WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

2174

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any earth foult trip the relay but in welding time not trip by earth foult

2732

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Explain how you intend to work under pressure to meet up with deadline target?

1934

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Give some differences between open loop and closed loop control systems.

671

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