Question { 11937 }
conditions for parallel operation of dc generators
Answer
Is This Answer Correct ? | 15 Yes | 13 No |
Question { 4432 }
Can we use droop CT in neutral in place of W phase of
alternator ?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
why voltage between neutral and earth, with out secondary
grounded distribution transformer
Answer
Is This Answer Correct ? | 2 Yes | 0 No |
Question { 2735 }
Why Lead-Acid cell voltage is 2.1 volt, why we can not
chenged it cell voltage by using extra row-material, only
incries its AH.
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 2476 }
i want to trigger ATS (Mains +Generator )from external
system could any body help me in this regard ??
is it posible if yes please tell me how?
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
why we use 50hz frequency in india why not other frequencies
like 52,59,42 etc
Answer
Is This Answer Correct ? | 3 Yes | 0 No |
Question { 4214 }
I have running 4 generator in paralel.All generators
Voltages is same(470 V),KW also same (100 KW) but only No2
generator Amper is high than another generators.
DG No:1,3,4 470V,100KW, 150 A
DG No:2 470V,100KW,400 A
Answer
Is This Answer Correct ? | 1 Yes | 1 No |
230v 1 phase Phase and Neutral insert in Bulk water what happens.
Answer
Is This Answer Correct ? | 2 Yes | 0 No |
Question { 2997 }
in magnetic field we send current to generate flux,why not
voltage?
Answer
Is This Answer Correct ? | 3 Yes | 0 No |
Question { 3608 }
Why dnt we generate 5-ph or 7-ph supply like as 3-ph supply
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
DEAR ALL
I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm
but new local pwer is 220v 60 hz
requierd rpm should be 1000
pleas what the beast solution is used frequncy converter or
rewinding all motos or chang all motors
thanks
Answer
Is This Answer Correct ? | 0 Yes | 0 No |
Question { 2564 }
In a 3 phase system a neutral exists so that any unbalanced
currents can flow through it towards earth.... but a phase
demands a particular current as per the load attached to
it....then where does the extra current come from the goes
in the neutral??....I mean in an unbalanced system a phase
demands a current as per its load attached....then where
does the unbalanced current come from??
Answer
Is This Answer Correct ? | 1 Yes | 0 No |
Question { 50984 }
What is difference between ON delay and OFF Delay Timer?
Answer
Is This Answer Correct ? | 64 Yes | 21 No |
Question { 11576 }
Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?
Answer
Is This Answer Correct ? | 0 Yes | 1 No |