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 Categories >> Engineering >> Electrical Engineering       
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  Question  Asked @ Answers Views     select
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?  0  176
For 300 MW plant what is the distribution voltage  6  1015
in alternator what is use of AVR ? how AVR is operating either AC or DC?  1  965
in alternator how we can give power to rotor ? its power is AC or DC ?  5  772
how can u determine size of the conductor by knowing the voltage level  2  735
why HV test for cables?.why 0.7times? Bosch  0  165
What will be the output of t/f supplied with DC sourse?  2  344
what is IP55,IP65  2  3141
what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?  2  380
please explain me about traction application?  2  735
define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes. Siemens   4  4094
why the rating of a transformer in kva not in kw.  8  1558
why cu losses called cu losses.  5  1019
What is the value of nuetral current in star connected load when DC is supplied to it???  1  499
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Un-Answered Questions
 Question Views Asked at   Select
Please explain me abt PQ diagaram in the power sector. 196  
How it can worked plc based electrical system And which type of software using. 123 ITC-Infotech
Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632 133  
I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption? 282  
where can the transformer having vector group Yny0 be used?? 95 NEA
why power factor is important? 664 Dalkia
HT and LT cables can be laid on same cable tray 347  
Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. Thanks. 177  
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock?? 180  
electromechanical relay type identification example : type=tjmh t-stants for j- m- h- 50  
how to calculate transformer load? 297 Lanco
use of choke in APFC panels 512 Kemrock
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