what are the main parts of UPS what is the function of that?
Answer Posted / anish.n
all the parts of the ups is important , if any one fails it
will not work.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
Why is ignitor used in sodium vapour lamp
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
Please brief working principle & construction of permanent magnet AC Servo motor
A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
what about the power of wattmeter at starting and loding?
how to select the double earth conductor if 21A full load?
What is transient Phenomenon?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
Explain mechanical rotational system?
Is there any guideline say about display of earthing value near to earth pit
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
List of equipments required foe industrial repair lab.
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
State the methods of improving power factor?