In a 11Kv/433Volt Delt-star step down transformer one one
line(Line-B) of HT site is open & earthed on DP structur.
What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y-
N & B-N?. Please help to understand the problem with
examples.
Arvind , Jaipur.
What do you mean by a voltage transformer?
what is POTT and PUTT explain?
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?
What is annunciator ?
Why the earth cable have current 1A - 2A , it is safety for Electrical system or earth cable should be zero amps ? how to troubleshoot?
how we can calculate which capacity capacitor bank we have to add for improve pf?
3 Answers Consultancy, JM Huber, Torrent Power,
why we usually call 415 volts instead of 440 volts
how do you choose the cable size as per amps rating & the voltage drop for the same.
we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?
What is a soft start?
I am having a DG set.The 415 V from Generator is step up to 460 v and then the same is used for Induction furnace. before Step up, I am connecting LT load to my factory use. When Induction furnace is in service from DG, when i try to start a motor, the generator is tripped.Please tell me the reason.
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