a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

8 Answers   Bhel, RRB, SR,

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why the power factor of the induction motor is low?

1 Answers  

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can anibody tel me on what basis the transformer vector groups are determined????

1 Answers  

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

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how to select earthing wire? procedures and parameters?

2 Answers  

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How to find knee point voltage in current transformer?

2 Answers   TCS,

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a 25kvar capacitor bank connected to the secondary side of transformer.then why the capacitor draws more current then rated

3 Answers   TATA,

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What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

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In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

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1 sq.mm alluminum cable hou much current caraing capacity

5 Answers  

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If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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