Answer Posted / abhishek goyal
STAR : decrease the voltage
decrease the torque
decrease the speed
decrease the current
as per electrical formula
| Is This Answer Correct ? | 4 Yes | 11 No |
Post New Answer View All Answers
How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?
How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
What are the different types of hydro schemes?
what is the working principle of a DG Set, Alternator, & exiter
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?
How to calculate cable size by using load.?? Any formula...
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?
Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .
A low wet bulb temperature indicates
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp