【Electrical Version】Daily Question 20171219

2017-12-19View Original

Thread Content

( ) cannot change the speed of an AC asynchronous motor. A. Changing the number of pole pairs in the stator windings B. Changing the voltage of the power supply grid C. Changing the frequency of the power supply grid D. Changing the slip of the motor. Correct answer: B

Reply #22017-12-19

B. Changing the voltage of the power supply grid

Reply #32017-12-19

B. Changing the voltage of the power supply grid

Reply #42017-12-19

B. Changing the voltage of the power supply grid

Reply #52017-12-19

B. Changing the voltage of the power supply grid

Reply #62017-12-19

B. Changing the voltage of the power supply grid

Reply #72017-12-19

B. Changing the voltage of the power supply grid

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

Quick Links