Why iron core losses are constant at all loads in a transformer ?

1 Answers   GATE,

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RESISTONS R1 AND R2 in parallel = Total R.? 1-R=R1+R2 2-R=1/R1 + 1/R2 3-1/R + R1+R2 R=R1R2/R1+R2 select one

2 Answers   BSNL, PGVCL Paschim Gujarat Vij Company Limited, TCS, Wartsila,

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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers  

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

0 Answers  

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Define Current Transformer? Working & TYpe's Of C.T.

4 Answers  

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how we select fuse rating for motor?

6 Answers  

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

0 Answers  

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What should be the minimum depth of ground laid 66 kv ht cable?

3 Answers   L&T,

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

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What is Mvar?how significant is in electrical energy transmission?

2 Answers   Areva,

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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