Answer / s raghavendra

we use ac and it is of sinusoidal in nature so for it form factor i.e, the ratio of RMS to Average value is 1.1 so in power systems 1.1 multiples are used....................

where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,

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HOW TO CALCULATE LV CABLE SIZING?

2 Answers   L&T, MRF,

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Is there any decided or standard frequency to check the meager testing of transformer, DG set, LT Panel in the industries in a year. I means how many times we should be check the same.

2 Answers  

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Briefly describe three methods that are usually used by electricity suppliers to control voltage levels?

0 Answers  

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For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

0 Answers   Maruti Suzuki,

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What is duty cycle and protection class?

4 Answers   SISL,

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What is the difference between a Distribution Transformer and a Power Transformer.

4 Answers  

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How voltage step down is done?

3 Answers   IOCL,

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what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

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What are the applications of autotransformers?

0 Answers  

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

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