Answer / sachin

Secondury open circuted,Ct,s Secundery winding is always
ahort ckt.If it opens Ct get satuarated and damage

Answer / t.gnanavel

if the secondary winding is in open there is no back emf to
the primary winding.so the current in the primary winding
increased to an infinit value and the coil gets burn out.

On PVC conduit the class "A" "B" or "C" is marked what does it shows. Either its thickness or its composition?

2 Answers  

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if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

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can induction motor run over the rated speed ?

12 Answers   ACC,

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what the Microsoft .NET framework is?

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how to compute kAIC?  with formulas...

0 Answers  

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What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

2 Answers   Fertichem, Kuwait Oil Company,

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

0 Answers   IBM,

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What is cut-off rate?

0 Answers  

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why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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what is the roll of power factor in induction motor.

3 Answers   Hindalco,

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what is corona

3 Answers  

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hi frnds can any one help me ? plz send me placement paper of hpcl of Electrical streem .... plz send ....its urgent . The hpcl test is on 17th feb.

1 Answers  

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