what perpose of use CT ratio in gt,st,uat
primary current
/
secondaru current
or 1 or 5 amper
ct berden /fits whit relay or ampermeter
I'm from Iran
My English is not very good
Excuse me for this problem
Good luck
| Is This Answer Correct ? | 0 Yes | 0 No |
what is differnce between oil transformer & dry type transformer ???????????
if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.
if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?
What are the possible causes of REF operation on a power transformer
diffrence between alternating and pulsating field?
how to varied the frequency in transmission line and how i kept it as a constant one?
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
what do you mean by power factor ? in new view
Electrical 'C' license full abbreviation , and full form
1.what is surge 2.what is lightning 3.what is switching 4.difference between surge,lightning,switching used in power system 4.definition of surgearrestor,lightningarrestor 5.adv and disadv of surgearrestor,lightningarrestor 6.uses and purpose of surgearrestorand lightning arrestor 7.block dia of surge arrestor 8.blockdiagram of lightning arrestor 9.operation and working of surge arrestor and lightning arrestor 10.basic formula of surgearrestor and lightning arrestor 11.basic diagram of surge arrestor and lightning arrestor
1 Answers Crompton Greaves, Framo, L&T,
what is d check in dg 1500kva
where to use 3.5 core and 4 core cables, will this vary for type of loads
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)