in our sub station why we step down firstly 33kv\11kv then
11kv to 430v. can we direct step down 33v to 430.v.
Answer Posted / arup
for the industrial purpose we have to step down the voltage from 11kv to 430 v.no we can't step down 33kv to 430v
| Is This Answer Correct ? | 2 Yes | 11 No |
Post New Answer View All Answers
BSNL TTA EXAM QUESTION
what percent do you derate your copper wire when you change from copper buss to copper wire
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
How will you utilise electrical power? You can start from the generating station.
As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
what is a bus post insulator? explain its application in a substation.
working function importance of mdc meter
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry
Any one can explaination about calibration with rotating sub standards?
HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS