explain why the armature voltage changes when the field
rheostat is varied in self excited DC generator
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What is the formula to calculate the size of Aluminium and copper cable?
checking procedure of capacitor based motors.used in fans etc?
Can we use shunt trip coil instead of trip coil with protection relay for protection?
What is FTA card? How it works?
what is plunger and what's the use of it in motor alignment?
What is the universal motor?
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
What is the practical way to calculate the cable size for known ampere load?
substation+ plc system
what is the responsibility of C license holder in industry?
What is mathematical model of a control system?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
what causes contact chatter when there is no demand on the air conditioning unit?
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?