a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?
8 Electrical Engineering 15741electrical engineering giving priority for insulators rather than conductors, why ?
5 Electrical Engineering 5383
Question { 22370 }
How is a 100 MVA transformer cooled?
Answer
Is This Answer Correct ? | 9 Yes | 0 No |
what is the difference b/w winding insulation class and
winding temperature class?
Answer
Is This Answer Correct ? | 5 Yes | 1 No |
How to increase the specific gravity of DG batteries?
Answer
Is This Answer Correct ? | 6 Yes | 1 No |
Question { 8583 }
diagram for soft stater ?
Answer
Is This Answer Correct ? | 6 Yes | 6 No |
Question { 4593 }
Do I need a special Transformer to put 240 VAC 3 phase into
it and and get 480 VAC 3 phase out of it to run a machine?
Or, do I just use an ordinary step down transformer and step
up the voltage? Thanks
Answer
Is This Answer Correct ? | 0 Yes | 1 No |
if any leas acid battery is having low or high sp.gravity
taen what will be effect of battery and why
Answer
Is This Answer Correct ? | 6 Yes | 0 No |
In step down transformer (415/200V),mistakenly secondary
side is connected to 415V for some hours, what would be
result of this condition?
Answer
Is This Answer Correct ? | 11 Yes | 1 No |
WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER
FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE
EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY
AS YOU SUGGEST ?
Answer
Is This Answer Correct ? | 78 Yes | 9 No |
Why current flows in nutral? As per theory there should be
no current in 3 ph explain.
Answer
Is This Answer Correct ? | 17 Yes | 0 No |
what is saturation in transformer
Answer
Is This Answer Correct ? | 15 Yes | 22 No |
Question { 3354 }
Slow acting fuses are most often used for which application
a) Lighting circuit b) heating circuit c) Motor D) Radar
circuit
Answer
Is This Answer Correct ? | 6 Yes | 2 No |
Question { 16930 }
how does relay works?
Answer
Is This Answer Correct ? | 13 Yes | 0 No |