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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
1960Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?
1833What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.
2 7241Please tell me if you are electrical engineer,and you are appointed for the maintainance of Electrical Power plant,then which parts of the plant deal with you.Also tell how these parts/components work.
1 3288Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm
3 4859How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?
2 76341.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.
9 14235Post New Electrical Engineering Questions
if a.c supply is given to the motor,, what happen?
Why the earth to phase voltage is high 250 compare to other two phases
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
What will be result if we connect LT votage to the terminal of HT motor?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
how many current required for hypo test
how can tell us the AC indoor or outdoor which Tr and formulls
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.
What are the special cables required for explosion proof wiring?
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
What is transister define the transister ammiter ,base, colector.
