Answer Posted / raul

auto- transfomer is used bcoz of its efficiency n ability
to conduct by tranfomation n elecrically and wide range of
voltage variations available ............it is used in
starting 3-phase induction motor..........variac in
laboratory, for voltage control in power system etc

Write a note on materials used as a fuse element.

2119

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what type of questions are asked and howmwny questions belong this catagory?

2104

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Any one who apply for Ferro Scrap Nigam Limited cn join with me at rajuhalder@indiatimes.com or 09669717028

1968

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What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

2062

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

1982

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What is the function of probe in cro?

1191

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

1831

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1888

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what are the principles of a booster converter?

2062

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How to calculate loses in transformer of 160 KVA ?

1653

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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

2105

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how can i get an electrical c-certificate?

2221

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what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1440

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How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?

1957

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Write down the name of 2 lady Bir Pratin of Bangladesh

1973

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