How is the construction of the rotor different between the wound rotor induction motor and the squirrel cage motor?
What will be an ideal response?
The difference between the two motors lies in the construction of the rotor. The rotor of a squirrel cage motor is constructed of bars connected together at each end by shorting rings. The rotor of a wound rotor induction motor is constructed by winding three separate windings in the rotor.
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A work order indicates that a truck with a 2007 EPA diesel engine is low on power. Which of these would be the first step of the troubleshooting process?
A. Remove the DPF and determine if the performance is restored. B. Replace the fuel filters. C. Replace the air filter. D. Verify the complaint.
Does the reinforced concrete tilt-up wall construction compete with load-bearing masonry wall construction or the reinforced concrete tunnel-form construction?
What will be an ideal response?
Any outdoor wiring for fire alarm circuits extending beyond one building is governed by _____.
a. OSHA b. ANSI c. DOT d. the NEC®
If the area of the plates of a capacitor is increased, the amount of capacitance _____
a. decreases b. increases c. stays the same d. may increase or decrease