if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

1 Answers   BSNL,

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if single phase is having 220v supply then why three phase is having 440v instead of 660v?

4 Answers   C&S, NTPC,

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What is meant by reverse polarity and how it can be fixed?

0 Answers  

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Why a transformer Noise during its running condition ?

8 Answers   NTPC,

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Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

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What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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what is PPI DB?

2 Answers   Priyanka Electricals,

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what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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In Railway,why we are used HT Line 25KV ?.why we are not used 11KV,33KV and others for This?

37 Answers   Airtel, BSNL, RRB,

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Is it benefitial to supply 210v ac to lighting fixtures instead of 240v ac?

2 Answers  

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15 suspects are rounded by the police and questioned about a bank robbery. Only one of them is guilty. The suspects are made to stand in a line and each person declares that the person next to him on his right is guilty. The rightmost person is not questioned. Which of the following possibilities are true? A. All the suspects are lying. B. The leftmost suspect is guilty. B only

2 Answers   TCS,

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what are the different types of bus bar used at electrical work at shelter

3 Answers   Aster Teleservices, Costco,

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