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Total Views for My Questions # 5985
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Total Answers Posted # 6
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Total Views for My Questions # 5985
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Questions / { u.v.v.satyanarayana }
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why our power production in multiple of 11, in strictlly asking why our o/p voltage of alternators is 11kv only and whynot graterthan 15 and016KV?
4 Electrical Engineering 5985
Answers / { u.v.v.satyanarayana }
Question { 4834 }
what is the d/f b/w dol & star delta starter.
Answer
machines consists of roughed construction so resistance is
high.so there is no use of starting current limiting.
but in case of high rating motors starters
necessaty.
| Is This Answer Correct ? | 2 Yes | 0 No |
Question { 8389 }
why capacitor is placed in fan
Answer
phases,and also powerfactor improment.
| Is This Answer Correct ? | 2 Yes | 0 No |
Question { 4572 }
as ac supply is given 2 the transformer why it doesnot
depends upon powerfactor????
Answer
is iron losses,so copper losses depends on current and iron
losses depends on voltage.
| Is This Answer Correct ? | 1 Yes | 1 No |
Question { 7554 }
how to calculate H.P of a moter from speed of a moter?
Answer
to find the anglervelocity(w) and torue.
| Is This Answer Correct ? | 1 Yes | 3 No |
Question { 5940 }
How power factor of a transformer is calculated
Answer
not come across t/f,because total loss depends on voltage
and current only. generally p.f is unity.
| Is This Answer Correct ? | 9 Yes | 1 No |
Question { 4398 }
in a refinery one motor is suddenly stoped. what
will do
how can i findout the problem explain step by step
Answer
stator wdg are shortcircuit
| Is This Answer Correct ? | 1 Yes | 3 No |
