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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
1856What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?
1960Dear 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 2485I 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
1705what 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,
1719before 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
1710what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
1698Post New Electrical Engineering Questions
can anyone give an idea about dia calculation in cold rolling mill
how to flameproof electrical motor on the shaft?
how calculated Transformer losses.
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
whats the differece between Exd and Exe
Tell me about ur past electrical maintanence job
i need mat lab program to find out the transmission line losses,regulation and losses
what is the voltage regulation for unity and zero power factor?
Explain using drawings what is reverse PID action w.r.t PID controllers.
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
what is through fault?
how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?
what is the main function of capacitors in mccs.
is oil viscosity affect on motor current?
