HOw can we calculate power factor at HT side.
Answers were Sorted based on User's Feedback
Answer / joseph
Calculating Power Factor at LT or HT side is the same, as
P.F. is simply the ratio between the Active Power and
Apparent Power. Hence, if you have got both these
parameters then just divide Active Power by Apparent Power
(kW/KVA or MW/MVA as the case may be.)
| Is This Answer Correct ? | 26 Yes | 2 No |
Answer / k.shivkumar
Power factor can calculate KWH/KVAH readings
| Is This Answer Correct ? | 22 Yes | 6 No |
Answer / ashokreddyreguri
primary current is the vector sum of no load current and
load component of primary current
phase difference between primary current and primary
voltage gives primary power facter angle
primary power factor = cos (primary power facter angle)
primary power factor is always less than secondary power
factor
| Is This Answer Correct ? | 12 Yes | 5 No |
Answer / channaveer.s
# 2 Calculating Power Factor at LT or HT side is the same,
as
P.F. is simply the ratio between the Active Power and
Apparent Power. Hence, if you have got both these
parameters then just divide Active Power by Apparent Power
(kW/KVA or MW/MVA as the case may be.)
| Is This Answer Correct ? | 9 Yes | 3 No |
Answer / rohtash kathwalia
We can calculate Power factor by KW/ KVA. LT and HT power factor will be same.
| Is This Answer Correct ? | 1 Yes | 0 No |
WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?
Explain different types of d.c motors? Give their applications
What is meant by regenerative braking?
what is the purpose of bypass mode in energy lighting transformer?
Why pmg used in electrical generators for excitation.is there any other method without pmg ?
who is invented transforner (230v).......
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
i need about 10 years of GATE solved papers in pdf format and even mock tests toooo
1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
why C.T protection required for H.T.lines?
why voltage swells and dips???
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)