how to decide choke rating for drive?971
what happen when ac motor is connected with dc current4 4403
what is the difference between inrush curent and jurk load.2 4858
what is the pi test for current transformer?1 5912
wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...
why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation4 4772
What is ONAN/ONAF1/ONAF2 for transformer cooling5 47040
In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??2 3625
what is the use of Antipumping in HT breakers.8 17377
like the transformer another electrical static device which operate on same priencipal?13 10071
Differance between ELCB and RCCB?8 7828
Why line VTG = √3 phase VTG in star? How?
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
What is FM200 Gas??Applications........
how to calculation increase power factor for single phase
what is vtg limit of earth and neutral at transformer side?
Testing procedure of DG alternator stability test
What is the operating principle of turbo-generator.
What is the difference between relays and contactor construction wise?
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
What are the roles and responsibilities of electrical engineer in cement plant
if a.c supply is given to the motor,, what happen?
what is star delta starter? how it works? give its control and power diagram.
Is MEN and RCD related to each other ?? IF yes then how??
Is there any abbrevation for STUB in Stub bus protection
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.