Why neutral point is consider as zero potential?

0 Answers   Equate,

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PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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how ship earthed?

5 Answers   Marico,

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

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What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

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why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed

1 Answers   Essar,

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

0 Answers   TNEB Tamil Nadu Electricity Board,

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Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

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We store the d.c supply...then why can't we store A.c supply???

4 Answers  

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why the pf of semiconductor device is improved the electrical devices

0 Answers  

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What is sensitivity of a measurement?

0 Answers  

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