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how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA
3 5623Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer
3 6269from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?
2210What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain
3 5719How we can change the direction of rotation of Induction motor? Prove it using graphical methods.
2 5278if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?
4 8993How to decrease or increase the range of voltmeter? can an ammeter be used to measure voltage? can a wattmeter used as voltmeter and ammeter?
3 24518When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.
10 12746What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?
2 7882Post New Electrical Engineering Questions
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
all details of DG UPS HVAC
How we calculate the size of ht cable for any transformer
What do you understand by oldham's coupling ?
What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
what is the function of bearing in dc mchine" and where it is placed
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
What is lc oscillator?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
what are the breakdown voltage rating of mini- curcuit'transfarmer!
how to select the isolation tranformer for siemens 802dsl cnotroller
working principle a.v.r. ?
i've iocl interview.. if you know the interview process please give me information..
list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.
