Answer Posted / medoo

the same answer

how to prepare the technical test

2070

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1808

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

2042

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

1085

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

3106

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advantages & disadvantages of Lagging and leading power factor .

9607

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2005

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If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

2117

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

1878

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If one lamp connects between two phases it will glow or not?

1074

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what is meant by carrier aided trip protection in transmission line

3899

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How to set a Zone 1 distance relay for distribution feeder?

1995

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why the value of k is more in shell typr transformers?

1987

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what is the maintaining Cf in UPS.

2334

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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?

2254

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