Answer / dr mukesh kumar

In case failure of circuit breaker to open from Main Switch Board busbar when isolating generator this bus tie breaker will isolate that section of MSB to safe guard the prime mover from mechanical damage, as in such situation motoring action will take place in generator.

Answer / m.chaitanyasreekar

Bus coupler we using we have give directly supply why it was happend and bus coupler is copper or iron

Answer / venkatesh

two or more buses can connect a common bus called bus
coupler. it s used in transmission

Answer / meeran

The bus coupler use only connect the two bus bar. Bus bar
length will go more then 3 meter or our required length that
area we are using bus coupler.

what is phase angle ? and also tells me why my phase-phase voltages are 390 rather then my single phase voltages are 221 and 223 respectivly?

2 Answers  

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Difference between ac parallel circuit and ac series circuit?

0 Answers  

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How can we measure MVAR of a 3 phase transformer.....???

1 Answers   JLL, UPPCL,

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What is servo motor? what is its purpose?

0 Answers  

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what are the needs of electrical earthing.... other than protection?

5 Answers   Eskom,

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how to calculate slip ring induction motor stator and rotor currents??

0 Answers  

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If single phase supply is 220v. then why three phase supply is 660?

2 Answers  

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How to distinguish between the armature wires with the field wires of a Dc motor ?

5 Answers  

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How does numerical relay work?

1 Answers  

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if the supply frequency increases what happens to the motor load

2 Answers  

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Is there any capacitor in 3-phase IM?why,xplain.

2 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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