Answer / j.gopalakrishnan

nothing is happen

Answer / balaji

1.Normally for villages we will use 415 volt supply.if we
use two different transformers we cant interchange neutral
because in transformer secondary side neutral will be
earthed.if you interchange means circuit will not closed.

Answer / b.k.rai

if single phase supply 230vac,then nothing happens

Answer / karthikeyan

nothing happen

Answer / amarnath

Very simple the circuit trips...

Answer / vipul bhavsar

In distribution if neutral interchanged but both is healthy
nothing happened,in case one neutral got loosed or opened
than unbalanced voltage will be induced in each phase and
it may be in KV for Milli sec. also so will fused electronic
component also, you also hear that due to GEB high voltage
television got fused this happen due to neutral shifting.

Answer / rajesh tewari

plz explain the question....that whose interchane 1
phase..2phase...3phase and neutarl

what is real , reactive and apparani power

1 Answers  

A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........

1 Answers  

1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

3 Answers   Focus, Focus Energy,

why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

0 Answers  

what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

3 Answers   Blue Star,

why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

what is volt drop formula?stm

1 Answers  

why generator and t/f ratings given in kva?

2 Answers  

please design a rectifier with batteries for below requirement and also explain how you calculate this solution, Load = 700Amp DC Backup time = 6 hour. please explain briefly ?????

1 Answers   GNFC,

what happen when power factor of 2 parallely operated transformer become equle?

0 Answers   Flextronics,

in case dc we mark as + ve & -ve..but in case a.c. we mark as ph&N...Y LIKE PLZ TELL ME

4 Answers   NPTC, TCS,