what ever the ups kva it may 500 kva or 500 va always out
put is AC 240 volts its right?
Answer Posted / subra
ups as per their design single phase three phase are
available from thee phase we can get 230v and 415v
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
Why to keep capacitor bank off while generator running.
what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
how to estimate wiring ins roughing ins. and boxes
Why Neutral Isolation is required?
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?
Basic motor transformer generator
pre arcing time of ehv breaker