which is best ac or dc

3 Answers  

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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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What determines the thickness of the lamination or stamping?

0 Answers  

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last 5 year rrb allahabad junior engg electrial engg question paper

0 Answers   RRB,

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Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

1 Answers  

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What is the difference between tie bus and bus coupler?

1 Answers  

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What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

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Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss

1 Answers  

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what are the applications of PLC?

0 Answers  

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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what are the reasons for overheating in electrical machines?

3 Answers  

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what is the different between RCCB & ELCB

3 Answers  

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