where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?
3 5090i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u
3 8027What is the operating range(tolerance) of voltage and frequency of grid supply in india?
BARC,
10 19357whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?
1 2093
• How can you justify it?
where is the first vidhyalaya of physically handicaped
Define iso?
What is the drawback of class b amplifier?
Who designed the city of washington dc?
Discuss how to prepare the M/E in the standby condition
What is motion balance principle?
What are advantages using hollow shaft impeller?
send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com
Define pinch-off voltage
What is cmr?
Why the electric motor of a fan with backward curved blades is never got overloaded under any condition ?
what is meaning of system with diagrams?
What is raito of coolent level in DG
if any one who attended the caterpillar interview please send me the sample questions and the areas from which questions are being asked...