in three phase with neutral connection, what will happen,if
the neutral is in open condition with single phase
distribution panel ?
Answer Posted / roy
this is a dangerous situation. neutral wire will act as a
phase wire in the equipment.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
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
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
Differentiate between Zero and Negative sequence current
what is meant by re-rolling motor? how it differs from standard motor?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
How to do stting of vl250 siemens MCCB
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
Why strting torqe high in inducation motor?
what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?
what is there inside an inverter and how it works?
What is the Nyquist criterion regarding control systems?
What is inrush current? how can calculateit? what is the affect of it?
what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks
Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?