Answer Posted / laxminarayana
The powe which is in phase with current is called active
power and which is perpendicular to the current is called
reactive power
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
Why earthing is necessary for any equipment?
What’s electric traction?
why transmission is only 3 phase and not 2 or 4 or poly phases
How to test REF relay testing for LV panel as per Kahramaa standard?
we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input
Please brief working principle & construction of permanent magnet AC Servo motor
bsec exam syllabus (mis)
What are the necessary components of the feedback control system?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
