Answer / binod

THE FOLLOWING TEST ARE THE MINIMUM REQUIRED BEFORE CHARGING
A TR.
1)short cicuit test
2)opencircuit test
3)insulation test
4)magnetic core blance test
5)tan delta test
6)transformer oilo B.D.Vtest
7)silicagel color test
8)w/t&o/t functioning test
9)buchhols contact operation test
10)prv working test

design a 3 bit synchronous and asynchronous counter using T- flipflop

0 Answers  

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which starter is used for synchronous motor

18 Answers   APTransco, IBM,

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Why all transmission lines are AC, not DC line?

4 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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How many electrones need to flow in one second to equivalent to one Ampere.

3 Answers  

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what is the difference between the electrical and electroncis

15 Answers   TCS,

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We all have seen transmission and Distribution lines In transmission lines the voltage is high and current is low(to reduce I^2r loss) and in distribution lines voltage is low but current is high however the size of transmission wires is bigger than that of distribution wires even though the amount of current carried by the distribution lines is more than that of transmission lines why?

4 Answers  

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what is the type of motor that is used in emu units in india

1 Answers  

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how to find the transformer effiiency

3 Answers   Bosch,

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line and phase voltage relationship?

2 Answers   CPCL, IVRCL,

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How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......

0 Answers  

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in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?

0 Answers   DNJ Energy LLC, WI,

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