piu(power interface unit) convert 3 phase ac power supply in
230 volt ac with stablised and no surge and interference
effect. piu mostly used in telecom sector for providing ac
supply to all equipment used in shelter and also control dg
and consist a lot of protection and showing alarm indication
and record events upto 500.
Please Help Members By Posting Answers For Below Questions
Which power will flow first if we switch on a motor Active
or Reactive? How?
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will
be the effect if secondary is used for earthed system.
the grid connection required for a 50 MegaWatt fotovoltaic
powerplant is higher or lower than 35kv (high or medium
can any one tell in easy method for circulating current ??
66kv under ground cable how to layaing in ground any special
case two ckt r runing
WHAT IS MEANT BY DERATING OF THYRISTOR?
This is Laila. I am selected for syndicate bank interview.
Could you please share your views and the questions asked
if you have faced the interview
My email id is
Please send as fast as u can.Thank You
how can service sitting be setted for MCCB?Example for
sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO
What is the diffrence (Technical & Construction ) between
CBCT & Normal CT?
what is the relation between size of the anteena and
wavelenghth of radiated wave
In constant power region of 3-phase IM torque-speed
characteristics, if frequency increases slip
A does not alter B decreases
C increases D none of above
what is vtg limit of earth and neutral at transformer side?
what can be the causes of capacitor start motor having a
higher current that its actual