Answer to Question #104289 in Physics for Akende

Question #104289

A 220v motor draws current of 2.8A.determine the electrical energy used in 1hours

Expert's answer

The electrical energy used by a motor is equal to work done by an electric current

"W=IVt=2.8\\times 220\\times 3600=2.22\\times 10^6\\:\\rm J=2.22\\:\\ MJ."

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Design a TDM system to handle 3 PAM channels if the maximum input frequency of each channel is 5 kHz
2. A computer key board has 108 keys. Assuming equal probability of any key pressing calculate the info
3. An object floats in a liquid of density 1.2×10kgm with one quater of its volume above the liquid su
4. Design a TDM system to handle 3 PAM channels if the maximum input frequency of each channel is 5 kH
5. Depict the digital signal 1001101110 in (i) unipolar RZ, (ii) bipolar NRZ, and (iii) Manchester cod
6. 20 kHz audio signal is amplitude modulated over a 100 kHz carrier frequency. The peak amplitude of
7. An equal force of 100 N is applied upon two similar sharp nails at different angles as shown in figu