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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 ??
2098How 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 4459There 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 12489How the flights will be fly be fly without ground connection under raining with thunder lighting?
1 3483how 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 3135The 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?
2072Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected
1 3066Post New Electrical Engineering Questions
Pleae send me last 5 years of Question book about RRB chennai.
DG Earth Value?
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
What is the universal motor?
How to Make relay co ordination chart for a Electrical power distribution of a plant
Bimetal strip used in overload relay what is that,which types of material used for that & percentage.
how many electricity poles are there and what are the names and their sizes.
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
What happens to voltage when current through the inductor is constant?
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
