wats the procedure to calculate no of batteries for ups?
Answer Posted / k.prakashchandra
When the ups voltage = battery voltage,Number of batteries
required = desired back up hours x load /V x AH of each battery
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Which power will flow first if we switch on a motor Active or Reactive? How?
What is open delta Xformer? It's adavntages & Use?
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
What is a dominant pole?
What is dielectric loss?
how to calculate transformer load?
how you configure motorvision relay (L&T make)from DCS
How to convert a two phase power into a three phase power in induction machine?
The principle of switching circuits for different types of batteries in application of storage systems
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
What is the difference between PLC and Embeded system
how to carried out DAR test in 11 KV Alternator ?
what are inductive and capacitive voltage transformers.what are their applications