Multiple Choice
The horsepower rating of three-phase motors and the KVA (kilo-volt-amp) rating of three-phase transformers is about ____% greater than for single-phase motors or transformers with a similar frame size.
A) 50
B) 100
C) 150
D) 200
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Figure 12-17 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8732/.jpg" alt="Figure 12-17
Q11: The line current of a delta connection
Q12: Figure 12-17 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8732/.jpg" alt="Figure 12-17
Q13: The phase voltage of a wye connection
Q14: Figure 12-17 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8732/.jpg" alt="Figure 12-17
Q15: Figure 12-17 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8732/.jpg" alt="Figure 12-17
Q17: A single-phase alternating voltage can be produced
Q18: In a wye-connected system, phase current and
Q19: If the phase values of voltage and
Q20: Figure 12-18 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8732/.jpg" alt="Figure 12-18