What should be the voltage between neutral and earth of a
UPS?
Answers were Sorted based on User's Feedback
Answer / bhatti
idally u can says 0 volts,but practically it is not
possible to attain 0V due to soil or environmental
conditions.it might be as low as possible near about 1-2V
Max.
Otherwise put water ,check earthing wire....etc.
Is This Answer Correct ? | 13 Yes | 0 No |
Answer / vishant
ideally it should be 0
but practically we will get say 1 to 2 volt
Is This Answer Correct ? | 6 Yes | 0 No |
Answer / chetan
because of UPS Output is connected generaly with isolation
transformer output is always star so neutral is ground so
voltage between star and neutral is always minimum 0 or 1
around.....
Is This Answer Correct ? | 0 Yes | 0 No |
What is steady state response?
What is the armature mmf in a D.C machine?
HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?
1 Answers College School Exams Tests, L&T,
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it
why substation are rated like 11KV or 33KV?
3 Answers TNEB Tamil Nadu Electricity Board,
What is the effect of pi controller on the system performance?
why generating voltages are of 11kv 33kv 22kv of 11 multiples
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
Why ACB is used in LT why not in HT and why VCB is used in HT why not in LT
What are your future expectations from this company and how long do you intend to work with this company if employed?
if transformer winding burn on dc supply then why not alternator rotor winding please post answer on y.sakhare@rediffmail.com