Answer / gs kiani

Bus Coupler is a circuit breaker used between two or more buses to couple the buses and retain supply to the load incase of any faliure in one bus or source. Supply is maintained without any power otage or break.

why the transformer secondary voltage is more than the load end voltage like t/f 11KV/433V for 415V(terminal voltage)

4 Answers  

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please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

0 Answers   Bhel,

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how tubelight circuit is connected and how it works?

7 Answers   Punj Lloyd Ltd,

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wat is meant by PX class in ct?

0 Answers  

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Why do we will ground the positive terminal in electrostatic precipitator

1 Answers   JSW,

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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Where the ON LOAD TAP CHANGER is provided in the setp up transformer?

2 Answers  

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what will happen if a part of primary winding of a transformer is accidentally short-circuited?

2 Answers  

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What is VVVF Drive ?

3 Answers  

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Which are Electrical componet and Electronics componet??

2 Answers   KarMic,

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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