What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
2014Why 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?
1880What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.
2 7359Please 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 3357Find 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 5018How 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 77401.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.
9 14534Post New Electrical Engineering Questions
How much no load current of synchronous motor
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
How to calculate earth wire load by formula
why industry prefer ht motor instead of lt motor.
How much minimum insulation required between 11kv/3.3kv transformer windings?
IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM
what is counter poise conductors
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
what is the function of gss in the dg set.
What is bridge rectifier and explain with details
What is resonant frequency?
we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes
L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.