Answer / lalit

When you turn on the burner, an electric current runs through the coil, generating a fluctuating magnetic field, but no heat on the burner itself.However, once you set an iron or stainless steel pan on the burner, the magnetic field induces many smaller electric currents in the pan's metal.

if we convert kva into Ampers,which one formula use by us,pls tell me?

7 Answers   ABB,

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what is the difference beteen differential protection and over current protection of an alternator

2 Answers   GVK,

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what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

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Why indicate only 440V to 3-phase supply.

4 Answers  

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when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?

1 Answers  

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Recently we had experienced following problem All RCCB breakers (connected to the load as well as spares) connected to various UPS systems at various floors at a high rise building tripped during a power break down and upon starting up of generator.This Generator is recently inducted into the installation. Can any one explain the reason behind this tripping. Regards Viswanathan

1 Answers  

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What is the formula to find out the kvar required to improve the powerfactor from .85 to .99 at 1500kw, 415v.

4 Answers   Trident,

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what is the earthing condition between earth & phase.

3 Answers   ABB,

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what is W.T?specify the acceptable range?

0 Answers  

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what is kvarh? Please define it With calculation General motors ?

0 Answers  

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For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

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What is grid collapse? what is the reason for it?

0 Answers  

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