Answer Posted / zahid
what is Dg
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regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?
why it is so called as xlpe(cross linked poly ethyline) cable?
i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.
What if the difference beween internal and exrteranal LBB?
Why colled 440V to 3-phase supply.
What happen in ups if phase reverse?
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
volts=230 c=10mf a=??
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
design a 3 bit synchronous and asynchronous counter using T- flipflop
what is control supply rating of a machine
What is mean 2XWY
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.