Answer Posted / sathishbabu t

same 40 to 45 % of full load current

what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1833

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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

1919

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How does PLC work for sychronising of Two or more DG sets?

2023

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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?

2269

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Define filter?

1059

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

2207

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What is the role of power pack in substation protection system?

2634

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how to changeover ups in this power failur time?

1932

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How to decide cable tray size?

1081

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2331

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how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

2128

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how to identify conection leads of an unknown electric motor

2064

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How Can you do Maintenance of ACB of 2000Amperes

2009

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1547

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why u r living from presentaly working.

2493

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