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what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?
we specify current in case of feeder but in case of distributor voltage, why?
diff b/w normal grounding and resistance grounding
how to calculate magnetic force genrated by a coil ?
What is transient Phenomenon?
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
List of equipments required foe industrial repair lab.
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
What is inrush current?