What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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what is the path of electron when a static electron is placed in a magnetic field?

1 Answers  

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can we ran equipment up to 10kw between phase to grounding/ earthing. beside above can we use grounding instead of neutral. .

1 Answers   TNEB Tamil Nadu Electricity Board,

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mention hazard experienced during installation

0 Answers  

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Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

0 Answers  

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What is difference between YNyn0 and YNyn ??

0 Answers  

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3,12,24,33,_ ,75,150 Find the missed number in this sequence

2 Answers   HCL,

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Why field rheostat is kept in minimum position?

0 Answers  

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Why ferranti effect occurred in leading p.f load?

1 Answers  

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what is difference of electrical and electronics

6 Answers   SSIL,

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what r the advantage of selecting micro controller type tripping of circuit breaker than relay type tripping?

5 Answers   BARC,

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which sub is most horrible in four yr degree

2 Answers  

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