Why electrons flow only one direction in semiconductors. why can not flow both directions
1 Electrical Engineering 2874
Question { 33661 }
what is dc transformer? how it work?
Answer
Is This Answer Correct ? | 6 Yes | 0 No |
Question { 17767 }
How many types of AC current?
Answer
Is This Answer Correct ? | 2 Yes | 3 No |
Question { 5508 }
Differenc between the resistance and resisters?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 9497 }
SMPS (Switch Mode Power Supply) unit is denoted by KW or
KVA?
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 5979 }
line vltage of three phase distribution transformer is 433v
and phase voltage is 250v,but we required 230v for domestic
distribution,then how we reduce phase voltage of
transformer
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 5765 }
an electric bulb or lamp can operate on ac and dc, if yes
then why
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 4489 }
resitance in ac=1.6*resistance in dc
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 7757 }
Why only 1ph,2ph,3ph supplies are universally used?? Why
not 4ph or 5ph??
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 7092 }
What are the methods/types of distance protection schemes used
in transmission system?
Answer
Is This Answer Correct ? | 0 Yes | 1 No |
Question { 5111 }
what is the unit of electricity????????????
Answer
Is This Answer Correct ? | 0 Yes | 2 No |
Question { 4356 }
which winding aply in an alternator?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
can we run three phase motor by single phase? and what
happens if we do this
Answer
Is This Answer Correct ? | 0 Yes | 0 No |