Answer / vijin

tungsten is highly resistive and low reactance metal. even
if it is curled the rssistance will dominate the reactance.

Answer / vamsi kaushik

in an incandescent lamp der is no arc phenomenon.hence there is no need to produce any arc.hence inductance is not present in an incandescent lamp...

for which possible reasons a motor can fail to start??

4 Answers   CEB, Essar,

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How to select a cable size according to load

1 Answers   Red Bull,

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What is mean by INRUSH CURRENT?

8 Answers  

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why it is in star to delta form of Synchrounus generator and delta to star form of Generator Transformer (or step up transformer)

1 Answers  

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What is tan delta & PPM in transformer? and whats its IS value?

0 Answers  

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why electric shock due to dc is dangerous than that of ac

8 Answers  

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66kv under ground cable how to layaing in ground any special case two ckt r runing

0 Answers  

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how does the thyistor work in dc drive?

0 Answers  

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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can we connect transformer with star conected secondary to delta connected primary in series?

1 Answers  

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how the phase convertor changes the no. of phases

0 Answers  

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what is the unit of electricity????????????

4 Answers  

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