WHY WE ARE EXPRESSING KW-HR AS UNIT OF
ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?
Answers were Sorted based on User's Feedback
Answer / rishit
Sorry to say but KW-HR is not a unit of electricity
it is the unit by which electricity department charges our
bill the reason after that is if we put a load of 1 kw on
meter then it takes one hour to change its one reading after
one hour
remember i am asking to put only load of one KW not more
than that and after one hour only 1 KW reading will increase
that is why it is KW per Hour
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / rajesh
If you want to represent bulk power, you can use a bigger
unit like Megawatt hour or Gegawatt hour. (1 MWH = 1000
KWH; 1 GWH = 1000MWH).
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / anil bhatia
the energy meter which measure unit is desine to calculate
kwh . ie 1000 X wattes x Hrs (time consumed or used the
power).
where watts is volts X current .
voltage= is applied/given volts,
current=Amper taken by load
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / thuranga
Rishit's answer is also correct,
and also the another one is load is not constant for a
minute in our normal life i.e if we measure power at
12noon,that load will not be same at 12:30 pm.
So on an average the load is calculated on hourly basis for
the purpose of finding the efficiency for all day.,and also
the power consumed domestically.
| Is This Answer Correct ? | 3 Yes | 4 No |
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
what is the meaning of stub protection?
what is the meaning of the HT LT transformer?
What are the components ofan HT panel in a 11kv power station?
what is the difference in between short time and continuous rating?
What we change frequency from transformer. yes or no
Name the earthings?
lllg,llg,ll,lg,lll which fault is severe and why?
10 Answers COEP, GE, PSC,
low voltage distribution is done by a)3 phase 3 wire b)3 phase 4 wire c)single phase
what is the use of back emf?
Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
How to work meggar?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)