Answer Posted / sameer

if you are measuring current at the high voltage line have current 60Amp then you cannot connect the ammter directly you have required CT whose scondary is connected with the ammeter . same as for voltmeter if range beyound 750volt measure you need to connect voltmmeter to Pt

which is the best institute for PLC,SCADA,DCS in hyderabad

2313

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

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any idea abt REVERSE METERING concept.........?

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how many joints are allowed in underground HT cable of 1 KM

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hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

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What do you mean by dependent and independent voltage sources?

1002

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What is float cum boost charging system?

2010

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

1676

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Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

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Star Delta Diagram with full description

2339

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what is lumped and distributed elements?

1907

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

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draw the block diagram of fire alarm?

5385

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Differentiate between digital phase converter and ordinary phase converter.

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