in the directional overcurrent and earthfault
protection,normally we are setting the angle 45 deg lead for
phase fault overcurrent and -45 deg lead for earthfault fro
forward direction.but both the fault are operating on the
same angle region only.why?how the relay will response?
No Answer is Posted For this Question
Be the First to Post Answer
dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.
How can you sized or estimate the ligthning arrester current rating?
How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva oil type transformer system? plz provide step by step calculation
15 Answers Engineers India, Indian Railways, Polycab, Shashwat, Sitara Energy, Sonali Bank,
In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?
during parallel operation of two ac generator which condition must match before taking both parallel i.e speed /voltage rating /kva/exciation
Corona occurs between two transmission wires when they (a) are closely-spaced (b) are widely-spaced (c) have high potential difference (d) carry d.c. power
at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?
How to select HT/MV cable size ?
Why Phase to Neutral get spark
Compare jfet’s and mosfet’s.
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)