Answer / kapil

due to absence of residaul magnetism in it

Answer / atul

Check the AVR..

can u describe the method used for protection of transmission line.

0 Answers   IBM,

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how to convert lv line to hv line and viseversa, any losses will occur during this process

0 Answers   Jindal,

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how could we calculate the no of outgoings from a 800 watt distribution board

0 Answers   United Engineering,

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What do you mean by dependent and independent voltage sources?

0 Answers  

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WHAT IS THE DIFFERANCE BETWEEN IP54 AND IP55

2 Answers  

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why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

2 Answers   JK Cement,

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WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?

3 Answers   Punjab National Bank,

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how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

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why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

6 Answers  

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how to avoid Saturation in C.T?

0 Answers  

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

0 Answers  

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