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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
if we have a power factor 0.99 and we add a capacitive bank with it then what happen?    4  234
how to calculate the power factor when instantaneous voltage and current has harmonics in it ?    0  66
What is difference between wire and cable ?    1  348
why dc motor runs slowly when dc supply is given?    2  131
What is function of Diesel Generator?    0  77
What is the need of generator relay panel    0  39
What are all the conditions to protect generator & turbine in thermal power plant?    1  93
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor    0  31
what will happen if synchronous machine rotor fed from single phase ac supply     0  35
sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.    2  135
Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three    0  50
What is the function of turbo charger in generators    1  104
Question about ct secondaries connections?    1  183
What will be the output of an alternator ,if the field current is single phase ac supply.    1  128
what will be the effect if you were using different brands of outlets?    0  37
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Un-Answered Questions
 Question Views   Select
what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used? 486
how to calculate the tarriff for an industry whose kva demand is 10 mva 288
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages? 510
PIU how does work? 414
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why. 448
hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email 1123
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle 333
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ? 284
what are the interview question asked in wind mill about electrical 664
What is the power requirement of tamil nadu for one month? 373
Dear Sir I am living in Jaipur Rajasthan  now I did complete my b tech degree in electrical engineering in 2012  Sir how I gate certificate of competency for electrical supervisor 194
How can we increase fuel-power ratio of any DG set? 199
(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered? 354
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault . 361
why we cannot protect 100% winding of an alternator by using differential protection? 239
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