what is the difference between online and offline UPS?
Answer Posted / thiru
Online Ups- 1.UPS static switch always on.
2.Ups static switch fail then the Main
static switch conduct.
3.Inverter always On condition.
Offline Ups-1.Main static switch is always on.
2.When the power supply off,the ups static
switch on and inverter are also ON the condition.
Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
What is the diffrence (Technical & Construction ) between CBCT & Normal CT?
Why are iron cores in transformers made laminated?
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?
What is the name of the winding to which supply is given?
Why AC & DC capacitor are use in UPS ??????????????????
what is the id1 & id2 setting in differential protection relay of CSPC?
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
Why the arms of delta in a delta-wye power transmission system are kept constant??
State magnitude criterion.
why don't we use the generator as a motor? and what will happen?
What is the effect of pd controller on system performance?
what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)
what is physical distance of isolator to VCB in 33/11kv sub stations
salam,hi, i need to know what the spesification of 300amp msb...
what is magnetizing current test in power transformer