Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between online and offline UPS?
- 4 Answers
- 11594 Views
- Prestige, I also Faced
- E-Mail Answers
Answer Posted / anoop
Online-there is no delay in delivery of power to the
connected load when the main fail(no interuption)
Offline-static transfer switch changes the connected load
from the AC mains to the UPS inverter out put This
changeover causes the connected load to lose power for a
few microsecond
| Is This Answer Correct ? | 15 Yes | 0 No |
Post New Answer View All Answers
main difference between ac and dc?
in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformerÂ
Define settling time.
sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.
Why field rheostat is kept in minimum position?
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
is there any role of power factor with frequency variation? and how we can manage the frequency variation?
how does directional relay work incase of ac ?
ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture
what happen as when voltage drop(or may decrease) ? in case of atomic base theory?
what is mean by D.O. in distribution line poles?
What is lc oscillator?
What is resolver and glass scale in CNC how they work?
what is zinc diffusion?
