HVAC EXCELLENCE ELECTRICITY
COMPREHENSIVE SCRIPT COMPLETE
SOLVED QUESTIONS AND ANSWERS
◉ A __________ is commonly used on a single phase capacitor start
fractional horse power compressor motor to disconnect the start
winding after the motor starts
Answer: Current relay
◉ The direction of rotation of a single phase induction motor is
determined by __________
Answer: The direction of current flow through the start winding
◉ Single phase motor speed is determined by the
Answer: Number of stator poles
◉ The capacitor start, capacitor run provides ________________
Answer: High starting and running torque
◉ To change direction of rotation of a three phase motor
_______________
Answer: Change the position of any two supply wires
◉ Capacitors are always connected ___________ to the start winding
COMPREHENSIVE SCRIPT COMPLETE
SOLVED QUESTIONS AND ANSWERS
◉ A __________ is commonly used on a single phase capacitor start
fractional horse power compressor motor to disconnect the start
winding after the motor starts
Answer: Current relay
◉ The direction of rotation of a single phase induction motor is
determined by __________
Answer: The direction of current flow through the start winding
◉ Single phase motor speed is determined by the
Answer: Number of stator poles
◉ The capacitor start, capacitor run provides ________________
Answer: High starting and running torque
◉ To change direction of rotation of a three phase motor
_______________
Answer: Change the position of any two supply wires
◉ Capacitors are always connected ___________ to the start winding
