Answer Posted / lakshmi prasanna
according to kirchoff's current law.voltage and current has
directly proportional relationship at constant temperature.
defintion of current is the rate of flow of electrons.
where as definition of voltage is the workdone in moving a
charge carrier from one point to other againt the field.
there exists a potential difference can be called as
voltage.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are all present producing cost of Per KWH of various Fuel?
it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?
how does commutator convert a.c to d.c?
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
What is systematic error?
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.
l&t switch FN 63 handle position can we change
What are the specifications for getting approval of Substation?
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
why are distributed windings generally used in alternators?
Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
A cotter joint is generally used to transmit
we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan