whats the one main difference between UPS & inverter ?
And electrical engineering & electronics engineering ?

Answer Posted / mukund

all
please
think
over
on
this
again.............



Inverter

when the supply goes.....
the batteries discharge through inverter
to give back up

but the switching time is such slow
that we can fill the interuption of supply



ups

the switching time is such a faster using
thyristors so that it can be made in microsecond
does not make us fill the changeover
also not hampering the computers.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

there are cam operated switches - why we call cam operated , What is cam ?

1479


What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1489


What is power factor why we should maintain the power factor unless what will happen

1263


How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

1679


Explain advantages of storage batteries

653






Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2548


when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1271


work of choke in florocent tube circuit ?

1658


what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1475


Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

1385


Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1579


i want to know that what is the eligibility critaria for ongc exam?

2569


why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

1684


How to calculate energy stored in a capacitance

693


How to find out damper winding failure for synchronous machine?

999