EXPLAIN WORKING PRINCIPLE OF ALTERNATOR & MOTORS.

2 Answers   L&T,

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In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?

2 Answers  

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sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

0 Answers   UltraTech,

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hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

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why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other

2 Answers   HCL,

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What is the use of core in the transformer?

19 Answers  

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What is the difference between the impedance percent and impedance voltage ?

0 Answers  

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how is the testing of an REF relay? what are the test REF circuit having?

0 Answers   Siemens,

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why we are using star connection and delta connection? difference?

5 Answers  

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is it possible to use a tranformer to regulate an unstable system voltage?

3 Answers  

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1.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?

10 Answers   Engineering,

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Why transformer rating in KVA? and Generator also?

6 Answers   Bhel, IEEE, Toyo Denki, Toyo Engineering,

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