Answer / sunir

1. insulation resistance 2.ratio test 3.magnetising current
4. magnetising balance

srij i need the relationship b/w KW AND KWH and with an electrical example. plz send if u can?

4 Answers  

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What are HT & LT Cables? What are their values?

3 Answers   IOCL,

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why the the phase transformer's nuetral has been grounded

2 Answers  

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Is it possible to power factor more than unity?

9 Answers   BEL,

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when 40 watts and 60 watts bulb is connected in series, which bulb glows brightly ?

5 Answers  

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what is the function of mccb?

6 Answers  

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What is PLL? what are it's advantages?

1 Answers   BREB,

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1 Ton is equal to how many watts?

0 Answers  

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A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

2 Answers  

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iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

0 Answers  

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why do we generate sinusoidal ac?can we generate some other waveforms by alternators?

11 Answers   Siemens,

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A 40 kva transformer has a core loss of 400W and a full load copper loss of 800W. What is The proportion of full load at maxmimum efficiency?

1 Answers  

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