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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
what is function of reactor coil in Power factor correction panel    1  300
what is the role of frequency in electrical system hindalco   2  619
how withstand of hi-pot test outputs of transformer wire 2.5mm    0  144
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?    0  293
can any one tell in easy method for circulating current ?? quest   0  194
What Should be the value of Vector Surge angle at Tripping and how to calculate it?    0  239
what is the function of supervison relay?Draw its wiring diagram. ibm   2  677
what is battery impedance testing and how we perform this test with four wires. etimaad   1  512
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????    0  240
Dear all i want to know FEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me    0  750
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?    0  178
Why should we use jelly filled armoured cables in underground Communication system? What is the use of the Jelly? If we go for unarmoured, then what happens? prasad-group   1  259
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?    0  163
derive the formula of amp hours is calculated for 12v battery.where no. of plates is given    1  356
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Un-Answered Questions
 Question Views   Select
working principle of AC Servo Motor with its construction 2255
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram? 269
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting? 190
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal? 170
l&t switch FN 63 handle position can we change 330
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out. 918
1.What is captive power plant? 2.What is national grid?Give brief idea. 118
our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage 558
what is the carona effects meaning in HT line transmmission system 18
how to select a air/vacuum circuit there any thumb rule??? 268
what is the difference between gas group b and gas group c electrical equipment construction wise? 20
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail 158
Why are we not getting shock while touching a metal which is being welded? 96
Can u Explain about the electronic trivector meter and the use of data converters in them? 295
what is distribution board? 142
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