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What is the purpose of SSVW, IOVW, DVDF Tests in transformer? Those who are answering, pls send mail ids also.
1 11992How Arc Extinguish in Minimum oil circuit breaker and What is the function of Radial and axial vents of turbulator in Minimum oil circuit Breaker Where these vents are exists.
1 4530how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.
2 4603why we are using the 2 slope in differential relay?but in busbar differential we are using only one slope. what is the reason.
1 3939in 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?
1834what happens if number of poles in stator and rotor windins of slip ring induction motor are not same. Will it rotate near to the synchronus speed defined by stator?
GATE,
1 4929If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between stator and rotor magnetic field 1)30,2)120,3)150,4)90 please justify....
GATE,
2 5819Post New Electrical Engineering Questions
What do you mean by pull of electromagnet?
i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT
What is the feedback in the control system?
What are the advantages of instrument transformer?
why the check zone and main zone are used for Busbar Protn. scheem?
Define active and passive network?
what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?
Wt is the function of reactive power? How it generates & consume though resultant is zero?
how to calculate the torque of a motor?
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
What is the resonant peak?
What is the Nyquist criterion regarding control systems?
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
