hi i wonder will the speed of a 50hz AC motor reduce if i
supply it with 25hz?

Answer Posted / syed

Currently certain motors are designed to run on variable
frequency drives. By reducing frequency the motor speed is
also decreased. These drives control motor voltage and
current proportional to the frequency so that motor torque
is maintained at that particular speed.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

whati s the sludge current in ups

1702


How to calculate the efficiency of Turbo Generator(Alternator) in general....?

2251


10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2157


how is find out kwh step by step

1326


we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

1638






plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

1802


how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

1486


substation+ plc system

1629


what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

3047


what is gridrotor resistance starter

1442


CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

5075


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

1526


Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

1439


what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1522


what do u understand from filter factor of reactor?

1534