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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?
3 6413i 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 9135What is the operating range(tolerance) of voltage and frequency of grid supply in india?
BARC,
10 22678whenever 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 2832What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?
1940While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?
3537a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?
2 7282Post New Electrical Engineering Questions
what are inductive and capacitive voltage transformers.what are their applications
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
how to calculate the Neutral transformer impedance?
is ac supply can store
What is meant by stator? What is meant by rotor?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
What are the roles and responsibilities of electrical engineer in cement plant
what is difference between 5A and 100A CT constructional wise and operation?
who many types of fire explane with exmple
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
how to operate and maintenance of 1500 kva diesel generator set
what is POTT and PUTT explain?
why the voltage and current in a long transmission line are called travelling wave?
