What type of isolation transformer used in UPS's??
It's Star-Delata Or Delata-Star????Why it is used????
Answer Posted / sam
its Delta and star only
to provide electrical isolation
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
SUTIABLE FOR ohm's law super conductor
Mention the disadvantages of low power factor?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
how to compute kAIC? with formulas...
Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?
internally connection of photvoltic module
Differentiate between magnetic field and magnetic flux?
can any one suggest paper presentation topies for electrical engg?
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
why is the power generator connected as star earthed or star earthed through reactance and what its features ?
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
diff b/w normal grounding and resistance grounding
Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?