Question

In Malaysia, the frequency of ac mains voltage is 50 Hz. Determine the number of pole...

In Malaysia, the frequency of ac mains voltage is 50 Hz. Determine the number of pole of the following induction motors if (a) Induction motor A operates at 1465 RPM (b) Induction motor B operates at 2940 RPM

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
In Malaysia, the frequency of ac mains voltage is 50 Hz. Determine the number of pole...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • A 2 pole ac induction motor operates on a 480 V three phase power system. The...

    A 2 pole ac induction motor operates on a 480 V three phase power system. The motor is rated a 50 hp and 460 V with a full load shaft speed of 3400 rpm. The motor currently operates a 3510 rpm. determine the mechanical power the motor develops in hp using the slip method. A 2 pole ac induction motor operates on a 480 V three phase power system. The motor is rated a 50 hp and 460 V with...

  • A 240 V, 50 Hz, six-pole Y-connected, 18 kW, induction motor is tested in the laboratory,...

    A 240 V, 50 Hz, six-pole Y-connected, 18 kW, induction motor is tested in the laboratory, with the following results: No load test: Terminal voltage: 240 V, phase current: 6.0 A, AC supply frequency: 50 Hz Locked rotor: Terminal voltage: 36 V, phase current: 8.5 A, input active power: 235 W, AC supply frequency: 50 Hz DC test: DC voltage: 13.5 V, DC current: 10.5 A Find the equivalent circuit parameters of this motor.

  • If a 3-phase induction motor is to be fed by a fixed 50 Hz supply voltage,...

    If a 3-phase induction motor is to be fed by a fixed 50 Hz supply voltage, is it possible that the induction motor operates at a speed of 4000 RPM? YES/NO? WHY?

  • 1. A six pole, 240V, 50 Hz three phase squirrel-cage induction motor has a no-load speed...

    1. A six pole, 240V, 50 Hz three phase squirrel-cage induction motor has a no-load speed of 103 rad/s and a speed regulation of 5% at rated load. Find the amount of slip (in rpm) at full load for this motor. 2.. A 2 HP, 240 VAC, 60 Hz, capacitor-start motor is 75% efficient and draws 10 A at full load. What is this motor's power factor at rated load? 3. A wound rotor, 3 phase induction motor in Mr....

  • Example 5 A 50 Hz, 6-pole, 3 phase induction motor has rotor current with frequency of...

    Example 5 A 50 Hz, 6-pole, 3 phase induction motor has rotor current with frequency of 2.5 Hz. Obtain the slip and speed of motor.

  • a four pole 60-Hz, 440-V three phase induction motor is supplied by a variable voltage variable...

    a four pole 60-Hz, 440-V three phase induction motor is supplied by a variable voltage variable frequency source. the motor has negible stator resistance and a rotor resistance of 0.1 ohm. the total inductance is 2 x 10 ^-3 H. a)find lowest possible frequency and voltage of proper operation. b) determine the starting torque, the speed at maximum torque, and the router's applied voltage when supply frequency is 8 hz, 40 hz and 60 hz

  • 10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts d...

    10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor that is rated at 875 rpm at 60 Hz. What de input control voltage is needed to have the motor operate at 625 rpm? 10. A VFD has an output frequency range of 0-120 Hz with an input control voltage of 0-10 volts de. The VFD is connected to an induction motor...

  • The equivalent circuit of a 440 V, 3-phase, 8 pole, and 50 Hz star-connected induction motor (HELP)

    Question:  The equivalent circuit of a 440 V, 3-phase, 8 pole, and 50 Hz star-connected induction motor is shown in figure 1. The short-circuit test is conducted with a locked rotor and a line current of 80 A. The open-circuit test is conducted by supplying the stator winding at rated voltage and at the rotor is rotating freely without any mechanical load.           Fig. 1 The per-phase equivalent circuit of a 3-phase induction motora)  Determine the line voltage and power factor on the...

  • Problem 3: Consider an 6 pole 3-phase AC induction motor being driven at 60 Hz a)...

    Problem 3: Consider an 6 pole 3-phase AC induction motor being driven at 60 Hz a) b) c) d) When connected to a load, the motor outputs 2 kW of power assuming negligible rotational losses while rotating at a speed of 1070 rpm. What is the slip? (5 points) When connected to a load, the motor outputs 2 kW of power assuming negligible rotational losses while rotating at a speed of 1070 rpm. What is the developed torque? (5 points)...

  • A three-phase, 50-Hz, 4-pole, 575-V (line-line, rms) induction motor drive has a full-load (rated) speed of...

    A three-phase, 50-Hz, 4-pole, 575-V (line-line, rms) induction motor drive has a full-load (rated) speed of 1450 rpm. The rated torque is 50 Nm. Keeping the air gap flux-density peak constant at its rated value, (a) plot the torque-speed characteristics (the linear portion) for the following values of the frequency: 50 Hz, 40 Hz, 30 Hz and 20 Hz. (b) This motor is supplying a load whose torque demand increases linearly with speed such that it equals the rated motor...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT