Question { 7524 }
Simple calculation of improving power factor?
Answer
Is This Answer Correct ? | 3 Yes | 0 No |
Question { Power Plant, 32987 }
What is the use of NULL meter on AVR panel
Answer
Is This Answer Correct ? | 11 Yes | 0 No |
Question { 7063 }
If we have 15000kw connected load in a factory than how much
power demand sanction should be taken from electricity board.
Pls provide complete calculation.
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 6025 }
Why 30°phase shift occur in star-delta transformer between
primary and secondary?
Answer
Is This Answer Correct ? | 2 Yes | 5 No |
Question { 2447 }
can anibody tel me on what basis the transformer vector
groups are determined????
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 3039 }
why the manufacturer provide M and C terminals ? why they will
not internally short them ?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 10197 }
What is the difference between Contactor and Circuit
breaker ?
Answer
Is This Answer Correct ? | 0 Yes | 3 No |
Question { 10197 }
What is the difference between Contactor and Circuit
breaker ?
Answer
Is This Answer Correct ? | 0 Yes | 1 No |
Question { 10197 }
What is the difference between Contactor and Circuit
breaker ?
Answer
Is This Answer Correct ? | 0 Yes | 1 No |
Question { 2795 }
For these 2 devices what their power ratings are ?
1) single phase : AC 220V & starting amps 3Amps (i.e.
starting torque) and the stabilized amps 2A ... For deep
freezer
2) single phase : AC 220V & starting amps 2.7Amps (i.e.
including the starting torque of a CRT monitor) and the
stabilized amps 1 Amps
thanks
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 4139 }
We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce
but we had one prob.that motor winding temp increase up to 135 deg.we
want reduce this temp.what to do?we arrange ext.cooling fan but not much
effect.we want reduce this temp. Inhouse without affecting much.cost. also
don't want reWINDING OF MOTOR?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 4139 }
We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce
but we had one prob.that motor winding temp increase up to 135 deg.we
want reduce this temp.what to do?we arrange ext.cooling fan but not much
effect.we want reduce this temp. Inhouse without affecting much.cost. also
don't want reWINDING OF MOTOR?
Answer
Is This Answer Correct ? | 1 Yes | 0 No |