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Answer Posted / sheik
to measuring the load value
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How dia computation perfomed in cold rolling mills .
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?
Motor,transformers,capacitor tubelight etc....
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
why starting current is high and resistance is almost 0 during the starting of motor dc motor...?
How can we calculate the motor frame sizes?
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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
What are the advantages of speed control using thyristor?
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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
