Answer / vinamra

faradays law of electromagnetic induction and lenzes
law,both law apply for defined the IM priciple.

Answer / guest

inter actionb/w two flux

Answer / ravi

Rotating megnatic field.

What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

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why the rating of dc generator is in kw where as rating of alternator is in kva?

3 Answers  

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what is tertiary winding in transformer?What is its purpose?

18 Answers   Bhel,

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how to size H.T & L.T Panel ?

0 Answers   Schneider,

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a 440v 60hz 03 phase 100kw generator can deliver how much power in kw for 220v 60hz 01 phase load?

1 Answers  

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upto how many load can v connect to stabilizer which is used for tv

0 Answers   Sandvik,

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Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

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Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

2 Answers  

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how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

0 Answers  

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neutral earth resistance testing is it possible for transformer while in load condition

0 Answers  

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What's the difference between non break power supply and non break non short break power supply

0 Answers  

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