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Give two basic speed control scheme of dc shunt motor?
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
why do we have spikes enough to burn electronic boards, when generators are not grounded
What happens when two positively charged material is placed together?
What is DC series motor?
What are the applications of the electric motors?
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
Can any body tell gulf interview question for experienced electrical engineer ?
how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
What is the role of Dedicated earthing in UPS System?