What type of isolation transformer used in UPS's??
It's Star-Delata Or Delata-Star????Why it is used????
Answer Posted / biswajit sahoo
deltastar, beacause neutral is dedicated for ups only. its
neutra is not mixing with raw power neutral
Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
Explain the method to keep noises low in a control system?
How PADO software increase the efficiency of power plant?
TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
what is the voltage between earth to neutral in lift.
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
What happen in ups if phase reverse?
What are the advantages of nichols chart?
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
What does quality factor depend on in resonance?
how to compute kAIC? with formulas...
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
how much LT load can bear by the 100 KW HT connection.
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?