What is the diffrence between ofline ups and online ups?
Answers were Sorted based on User's Feedback
In case of on-line UPS ,the load is always met by inverter
,and for off-line , it is either line directly or inverter
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / s.mahaboob basha
1) On line ups continuously inverter in On position ,in the offline ups when power shut down that time only inverter on position
2) OFF LINE UPS IN HOME , ON LINE UPS USED AT industrial only
3) on line ups Converter and Inverter are available in off line ups only inverter has there
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / chandra hasan t deee
Offline ups:cut the main supply at the time on the ups is called offline ups.
Online ups:any time on the ups is called online ups.
| Is This Answer Correct ? | 0 Yes | 0 No |
In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?
what is the difference between ELCB and RCCB
our industries ht line so power fluctation(once drop of power please rectify causes
What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain
what is the major difference between dc generator and synchronous generator?
why the active power flow of some line is increased when the active power of out is cut ?
What are the Steps for Testing of 20MVA (make:-CGL) Transformer? How many Test we have to do?
What is the role of feedback in a closed loop control system?
In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's
what will be efficient rating of ac motor to lift a 10 kg wt of stone to 10 meter height with input 220V AC 50 Hz frequency???
How to calculate cable size by using load.?? Any formula...
why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)