What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
1267What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
1396Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue
1 1715I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
1202what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
PCL,
1155before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
1174what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
1221Post New Electrical Engineering Questions
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
there are cam operated switches - why we call cam operated , What is cam ?
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
what are the interview question asked in wind mill about electrical
how we can explain arc heatng?
what is rocking arrangement in arc heating
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
Air refrigeration cycle works on the
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
What is called grain-oriented laminations?
percetans
