What will the effect on a motor designed at 60 HZ, and
operated on 50 HZ ??
Answer Posted / baskaran.r
when operating 50 hz the important change is voltage. we are
to make V/F as constant ie voltage /frequency equal there
fore to operate the motor in 50 hz we have to reduce the
voltage per v/f calculation. if operated with same voltage
the flex will saturate and motor will take high amps and
burn the speed will reduce to 1500 as stated.
| Is This Answer Correct ? | 8 Yes | 5 No |
Post New Answer View All Answers
How to checked frequency drive output voltages?
in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.
what are the breakdown voltage rating of mini- curcuit'transfarmer!
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
in india per day how much power is generated including all power station
I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????
how to setting voltage RTCC panel
How to set the relay,,??
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
what is the voltage regulation for unity and zero power factor?
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
how to calculate units consumption for a 12 hp motor /hr.
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing