We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V)
I want to step down from 440 to 220 V What to do. Pl.
suggest with specification.
Answer Posted / arvind limited
UPS 15 KVA 3 PHASE 440V AC- battary capacity: 12vx25ah-30nos
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
How equivalent impedance is calculated in thevenin theorem?
difference between ac series and parallel circuit
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
What do you mean by distribution transformers?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
what is booster? and how it is connected in a circuit?
How wire size can define in electrical wiring? What is the ratio?
Why the arms of delta in a delta-wye power transmission system are kept constant??
What is the meaning of dedicated earthing?
Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor
explain the mode of metal iranafer in Co,welding
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
How many capacitors using in LT panel as per Govt rules?
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values