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when a 500kva-400hz single phase transformer operated on a 100hz supply then what will be kva required
2 6257Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
OEG,
1797what is the constructional difference between a power transformer and potentian transformer?
BTM,
1762Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
1916what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)
2 3530How to select a cable size for particular load?
Amit Enterprises, Takasago Engineering, Techno Electric and Engineering,
1828Post New Electrical Engineering Questions
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
what is transient stability analysis means?
what is the difference between earthing and unearth
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
Write down the brushes of a de machine.
sir vizag steel ka junior trainee ka paper kitne number ka ayega
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?
At what speed 1 HP motor can run an electric car of weighing 400 kg?
How phase to phase voltage comes 440V.
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
how calculated Transformer losses.
What are electric motors?
why electronic instruments is more favorable than electrical?
distribution transformer de-rating formula on over limit iron losses
