Answer Posted / k.prakashchandra

Frequency is decided by demand against generating capacity.

what is reverse power relay brief explanation and in b/w where it is connected

2043

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How many size of cable required for a 300m long and 30kw inductive lode

1308

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is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

1861

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In what condition the HT fuse breakes?

2023

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Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1902

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Determine the BTU size of an aircon for 20 sq metre room

1879

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

1660

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What is core CT & it's function?

2072

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Explain Even and Odd signals?

1909

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How we select the vector group of 3phase power transformer?

2735

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what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?

1845

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what is the function of bearing in dc mchine" and where it is placed

2594

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if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

2314

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1649

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Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1913

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