The synchronous speed of a motor with 6 poles and operating
at 50 Hz frequency is ___.
Answer Posted / sagar
1000rpm
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)
what is the difference between circular wdg & ractangular wdg?
Why is the frequency not changed during transformation of electrical energy in a transformer?
where solid grounding and where grounding through ngr done and why?
What do you mean by power transformer?
why induction motors are rated at 0.8 power factor.
how can tell us the AC indoor or outdoor which Tr and formulls
Why do we perform an open-circuit test and short-circuit test on the transformer?
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
Which motor connection is preferable star-delta or delta-star?
what percent do you derate your copper wire when you change from copper buss to copper wire
Single phase and threephase power calculation
what is stper motor