Answer / bejoy

its a panel used to retrive digital and analog values from
different relays . so we can view the values and change the
settings too. Commands can also be send from a remote
station inorder to activate the CB. If a SCADA software is
installed in the PC ,then continus viewin of data is
possible as it keeps pollin data after every second

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

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why zero sequence impedance measurement is not applicable for single phase GT

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why the insulators are in cofee colour???

4 Answers   Visa Steel,

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what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

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why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

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what is difference between low voltage and high voltage

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what is meant by re-rolling motor? how it differs from standard motor?

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how many earthings will be required for 1 isolator & 2 VCB, which are connected to a 1600 KVA Distribution TRansformer?

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What are the types of lighning arrestor protection system? how to choose that according to load?

2 Answers   SPL,

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What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

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