what is the difference between inverter and ups & what is
the earth resistance for ups , if its high why so
Answer Posted / abishekmittal
In inverter the switching takes some time whereas in UPS is
online i.e. the switching time is almost zero. So for all
critical applications like computer, we prefer UPS and for
normal usage we go for inverters.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What is a dominant pole?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
operation of diesel generator
Why do we use copper cable for HT Supply and why not Aluminium?
1 Ton is equal to how many watts?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
What is the voltage gain or transfer function of amplifier?
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
what are inductive and capacitive voltage transformers.what are their applications
what is maxemo work permit procedure
Differentiate between real and apparent power?