why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
2036How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings
2 4356There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?
6 12269How the flights will be fly be fly without ground connection under raining with thunder lighting?
1 3403how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?
1 3054The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
2010Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected
1 3001Post New Electrical Engineering Questions
What Normal(Tangent) towers and Tension(Cut-point) Towers?
What Is Connection APFC Panel In Compony.
Transformer diagram mention each parts ?
how many types control panel of a 132/33 kv substation
advantages & disadvantages of Lagging and leading power factor .
why capacitive load is not used in routine life????any reason is there ??????
plz tel me syllabus and exam date 4 jr executive engg (electrical)
What is mean 2XWY
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
What are n circles?
concept of busbar and load dispatching..?
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
distribution is maximum done by a)radial b)network c) parallel d)b & c
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss