Question { 2896 }
Why is ignitor used in sodium vapour lamp
Answer
Is This Answer Correct ? | 4 Yes | 1 No |
Question { 2688 }
If 110 volts ac is mixed up ith 12 volts dc what will be the
resultant voltage and what is the wave form?
Answer
Is This Answer Correct ? | 2 Yes | 0 No |
Question { 3718 }
explain why reduced voltage starters are required for large
tree phase inudction motor
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 3393 }
Why primary batteries not rechargeable and secondary batteries
are rechargeble???
If any one know please send me.
Answer
Is This Answer Correct ? | 0 Yes | 4 No |
Question { 21564 }
why in a transformer frequency remains constant? if frequency
is changing what will happen?
Answer
Is This Answer Correct ? | 24 Yes | 11 No |
why do we prefer alternating current in india where as in
USA prefers DC?
Answer
Is This Answer Correct ? | 17 Yes | 1 No |
what is a,b,c,d checks diesel generator?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 4196 }
What is the function of the auto reclosure relay?
Answer
Is This Answer Correct ? | 6 Yes | 0 No |
why insulators are colured in brown only?
Answer
Is This Answer Correct ? | 7 Yes | 1 No |
Why do we twist copper to make cable?
Answer
Is This Answer Correct ? | 1 Yes | 1 No |
Question { 3411 }
In 3 phase induction motor even with low Voltage it reaches
nearly it's rated speed why? (for example instead of 400V it
reaches with 250V)
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 2874 }
CAN WE GENERATE AC WITHOUT DC EXCITATION?
Answer
Is This Answer Correct ? | 3 Yes | 0 No |
Question { 4623 }
what is difference b/w bus duct & bus bar.
Answer
Is This Answer Correct ? | 2 Yes | 0 No |