Answer / mrudang

when current flows any equipment , after flowing the
current , because of electromagnetic effect there is some
small current will be there , its called residual current

why distribution transformer are of DY11 type?

4 Answers  

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why control circuit voltage always chooses to be 110v and 220v? and in where it is 110v and 220v? and in where it AC and DC?

2 Answers  

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how to check regenerative load in drived motor

0 Answers   Hindustan Unilever Limited, NHPC,

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how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

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plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

0 Answers   HPCL,

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What is P.F? Formula for calculating PF in HT side?

1 Answers  

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

0 Answers  

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what is meaning of bus raiser???

1 Answers  

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What is GIS (Gas Insulated Switchgear)

3 Answers   Power Grid,

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is there any difference in reading or error in value, if we connect the R phase in Y terminal and Y phase in R terminal of electronic energy meter of 11 kv feerders???

1 Answers   KSEB,

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For example, if I use Star delta transformer for distribution, Can I Connect 230 V lighting load bewteen secondary phase & primary neutarl. What will be the effect, if I connect in this manner?

2 Answers  

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is there any current flows in our body?

4 Answers  

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