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how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
2768how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
2039which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz
3 6211Post New Electrical Engineering Questions
how do we calculate length of starting time and repeated starting of a direct online starter?
Why arc quenching is used in Diode ?
What is class ab operation?
we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
How can maintain our H.T. motors used in cement plant. please send me procedure.
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
How to checked frequency drive output voltages?
why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?
List the disadvantages of constant k filters?
1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
How can we calculate cable size in Low voltage & high voltage
plz tel me syllabus and exam date 4 jr executive engg (electrical)
What current flows in the transformer primary when its secondary is open?
