Answer Posted / vidhya

because of the rotor inertia it is unable to rotate in the
anticlockwise direction as the energy supplied is
insufficient to make it to spin because it is very
heavy....so a prime mover is required to produce a
unidirectional torque.

Why the efficiency of generator is more than motor in swinburne's test

1969

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how to maintain frenquncy with syncronising sub-station for distribution

2072

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How to size Air Circuit breaker (ACB)? What is the most important factors?

2181

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for a 400kv t/m line with 10 ampere current will corona occur?

2144

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how could we calculate the no of outgoings from a 800 watt distribution board

1745

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how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

2175

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In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

3249

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my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

1998

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what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker

5328

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A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1527

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what is the range of maximum DOL and SDS can be use for pump and fan application

1058

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EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

2098

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I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1610

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wow to calculate the transformer rating(KVA)

2204

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whatis the commertial spec. of distribution boards ?

2016

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