Answer Posted / v.venkata ramana
UPS means un interped power supply. inverter is dc current
to ac current
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
List out the different frequency domain specifications?
Why 9KV surge arrester having 7.65KV of MCOV?
what is the importance of earthing system on the generators big capacity and small?
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
What are the commonly used schemes for the bus zone protection?
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
how to identify conection leads of an unknown electric motor
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is
how choose conductor&depending upon load
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why