in 3 phase (4 wire) star connection - is current pass through
neutral??
Answer Posted / md. obaydur rahman
We know that,in a star connection for balanced condition the
phasor sum of three line current is zero. As a result in
balanced condition there is no neutral current. But in
unbalanced condition the sum is not zero and a current is
flowed through the neutral wire.
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
How many types of probe used in cro?
Write the force balance equation of ideal spring element.
i want to model paper for section engg.
how we select ac fuse rating of an power inverter???
why use phase displacement in transformer.and effect of phase displacement on transformer
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
What is CVT and what is relation with wave trap?
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
advantages and disadvantages of inverse definite minimum time RELAY
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
What is an ac motor?
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
What is online and offline ups? how does it works?