Why is a synchronous motor always star connected??
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As per IS why should the control be taken only from R phase, why not from B or Y phase??!!
Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
In Ferantti Effect Receiving end voltage is greater than sending end voltage but how it is possible. I know its all about charging current but give me some more detailed explaination?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
Which of the following loss varies with the load A hystresis loss B eddy current loss C copper loss D core loss
What is power factor? Whether it should be high or low ? why?
what are the safety measures of induction motor?
i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)
what is ISF
what is mean by drives?
draw 3 phase rectifier diagram
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