What is the difference between online ups and offline ups?

Answer Posted / neha sharma

offline ups is least expensive whereas online ups most
expensive biggest.
offline ups typical transfer timeis 4m whereas online ups
no switching time.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what cmos is and its benefits?

645


How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

1742


what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1549


what is difference between 5A and 100A CT constructional wise and operation?

2826


The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

1550






can we use trip light with bus coupler?

1432


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

1878


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1440


When can we take Neutral as common neutral link?

1212


TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

1476


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1611


all the technical question with answers pleas send your email id ramar_eee@yahoo.com

1571


What is relation between transmission lines & Communication lines ?

1696


we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

1327


Working of microwave oven?

1791