what is the difference between arc and spark

2 Answers  

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What is transient Phenomenon?

0 Answers  

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What will happen if 60 Hz rated transformer is connected to the supply of 50 Hz say 415 V (3-phase) step up to 3.3 kV...?? ?

2 Answers   Essar,

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Why we use modulus with voltage in stability equation that is P=[E][V]SIN@/X WHY VOLTAGE IS IN MODE VALUE WHAT IS THE REASON?

1 Answers   Bhel,

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

0 Answers   SPCL,

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Why the TNC switch is called as Memory switch

1 Answers   Reliance,

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why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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What is the generating voltage of a power station consided generally?

20 Answers   L&T,

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how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????

2 Answers  

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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What does quality factor depend on in resonance?

0 Answers  

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what is ac servomotor??

7 Answers  

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