in single phase we get 220 volt and in three phase 4420 v
why this
second Ques= in case three phase star conection our
neutrul becom disconect what happan

3 Q=== a three phase house load and have unbalce load on
different pahse diffrent current eg phase a 7A b 8A c
5A and voltage is 440 than how calculate it total load in
kw pl give formula thanks

Answer Posted / maaz

YOU MUST ASK A QUESTION CLEARLY SO THAT IT CAN BE
UNDERSTOOD TO THE ONE WHO WANTS TO ANWSER IT.
TRY TO GIVE THE QUESTION CLEARLY.

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

662


what do you mean by class PS CT and what are technical details needed for calculating it?

1518


Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1541


Draw the DOL starter and star delta starter drawing?

2517


A low wet bulb temperature indicates

694






WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

1638


Difference between a pilot wire and a normal conductor?

1576


how to remover corona effect and hysteresis losses from contactor

1562


What is Servo Ventilated Motor?

1597


what is LSR?

1714


how does a submersible pump work..?

1406


Safety of on line ups

1484


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1684


what is the requirement regarding earthing of Single conductor with AWA

1661


Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

1472