Interested to Buy Any Domain ? << Click Here >> for more details...
How to take Transformer oil Break down voltage test?
- 9 Answers
- 30110 Views
- I also Faced
- E-Mail Answers
Answer Posted / sri rama murthy
the breakdown voltage need not be 50kv but the min BDV is
30kv at 2.5mm gap between the electrodes
| Is This Answer Correct ? | 26 Yes | 3 No |
Post New Answer View All Answers
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
What is a signal flow graph?
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.
show the single line diagram of star delta starter with single phase preventer
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM
At full load wat is the motor p.f And at no load will is the motor p.f?
Is there any standard guidelines/Criteria to design NGR/NGT.?
what is ratio of copper wire size and current ?
neutral earth resistance testing is it possible for transformer while in load condition
What is the mmf,rgt and ngt please brief completely
