What is the difference between online ups and offline ups?
- 44 Answers
- 206949 Views
- Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS, I also Faced
- E-Mail Answers
Answer Posted / divyaprabha
online ups is the one which in on position (both cases:
powersupply on&off).but in case of offline ups is on at the
time power failure.
| Is This Answer Correct ? | 430 Yes | 93 No |
Post New Answer View All Answers
What is meant by stator?
what is load despatching
When MICC cables used ?
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
What is the RME and explain the full form and what is the RME work?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
How to Calculate the Fault Level of Electrical Installation
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
what is inverter and converter
what is differant beetween overload current and phase current?
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
What is a differential amplifier?
draw 3 phase rectifier diagram
