Answer Posted / meetashok88

Transformer is a device which transmits the energy from one
circuit to another without change frequency.
It can be used for continuous power transmission with
reducing the energy losses.
The power can be step down or step up by transformer for
our need

what is frequency response?

1139

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1870

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what is the function of impulse relay

2512

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why magnetising curve not start with zero voltage?

2294

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why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

2171

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what is the purpose of silicon dropper used in battery charger?

7446

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describe the constructional features of an auto transformer and its principle operation

2351

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limitation of conductor height on ground when we consider EMC

2038

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how oti and wti connections are different from each other?

2064

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how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

2004

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Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2055

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how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

2141

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2990

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Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

6704

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what types of cable used in underground coal mining?

1473

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