single phase 230v three phase voltage 415volt why we aren't
used line voltage 690v?
Answer Posted / sks
Because of 50 Hz frequency & RYB phases are rotating at the
phase sequence of 120 degree electrical.
| Is This Answer Correct ? | 2 Yes | 6 No |
Post New Answer View All Answers
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
Difference between transition and diffusion capacitance
do you have some of interview Questions in power and genrator section in general whith answers
why output is out of phase in case of common emitter?
Is any generator is developed which is operated with out diesal or other expensive source?
what will happen when the dc supply is given to the capacitor?
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
How to Decide(calculate) Bush bar size for copper and aluminiam ?
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
what work will do diffrential realay DG set
in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?