Answer Posted / vasudeva rao

earth is protection system against high voltages but
neutral is not a protection system. neutral just acts as a
return path not for protection.

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

2028

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what is static frequency converter?what is the function...of sfc...?

2237

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In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

1942

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why transformer tank is in rectangular shape what happen when it is in step shape

1450

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sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

1886

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1902

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

1794

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What is the difference between PLC and Embeded system

1432

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What are the types of instrument transformer?

1170

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Why is better to have a minimum ceiling voltage of 250% than 160%?

1841

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What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

1537

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How to measure the Harmonic Distortion of UPS ie THD?

2342

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How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

2147

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What is meant by system?

1064

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is it possible to test of bus bar in high rise building without completed full floor ?

1688

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