why is power supplied in 3 phase only? why not in 2 or 4
phases?
Answer Posted / ashok
the power supplyed in electrical equipments is star or delta
.so star,delta having three or four phases.
| Is This Answer Correct ? | 3 Yes | 32 No |
Post New Answer View All Answers
what is harmonics? what are the factors it will depend upon
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
What is power factor why we should maintain the power factor unless what will happen
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
Generator,motor and alternator Working principal Please explain easily
What is the difference between the transmission line and distribution line?
How stabilizer works??
how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?
which type of cabel
Explain the working of any one cutting machine
Define conversion efficiency of a power amplifier.
How can calculate the rating of a servo stabilizer for given a specific load
Define relative stability.
WHICH SIZE A.B.CABLE IS USED FOR 11KV.