22kV HT incoming should be 3 phase or 4 phase? why is it
not 4 phase?

Answer Posted / krishna

To the best of my knowledge, I came across with only 3 phase
system but there is such 4 phase system.
But I think you were talking about 3-Phase 4-wire system.

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1250


whati s the sludge current in ups

1698


why we used dc supply for field in dg set

1920


why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1510


what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

1640






State the frequency for rc phase shift oscillator?

584


What consists of 2 or more thermocouples to be connented series?

1759


What is the current carrying capacity of 35sq.mm flexible cable?

1033


what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1246


What is the lower limit of break-down voltage of converter transformer.

1452


How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

1588


Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)

1468


Define coil span?

634


what is the role and fuction of automatic transfer switch in rotary ups

1436


Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.

1606