What are the reason of unbalanced secondary voltage of HT
transformer 33kv/6.6kv ?
Incomming voltage is balanced.33kv each
secondary voltage 6.6 kv
6.4 kv
6.4 kv
At no load conditions.
- 1 Answers
- 3246 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Probably ,inter -turn short in one phase of the primary if
delta/star .Conduct magnetic balance test (low voltage
excitation test) to ascertain.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is use of starter and choke in tube light
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
can u describe the method used for protection of transmission line.
why the name trunking bus PT
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.
tell me about eletrical contractor
what is excitation/
How can I calculate ISF of current transformer?
why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?
What is meant by Load Encroachment in OHL Feeder Protection?
how to enter inverter parameter? without manaual?
what is high and low cut off voltage of BB and DG at SPS????????
