Answer Posted / arockia doss

Its quite simple...

Motor Will run with reduce speed & With Humming noise Comes
with Steps of jerk.

What do you mean by Frame 5 Gas Turbine as well as Mark II.

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How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

2230

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What are the classifications of oscillators?

1136

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An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

2208

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What is the relation between frequency and motor rpm?

1897

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What happens if we connect a single phase energy meter in reverse polarity.

2415

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what is the meaning of 0.5ohm Resistance

1914

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sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1858

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what is meant by 3rd hormonics ?

1908

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what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks

1703

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explain transformer ct connection?

2109

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

2155

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1751

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

2115

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what is upper impedance and lower impedance of a distance relay

2081

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