What is a gearmotor?
What will be an ideal response?
A gearmotor is a gearbox with an integrally attached electric motor. Typically the motor shaft has teeth or worm threads machined as part of the shaft. Gearmotors provide a very economical drive package, but do not have the versatility or interchange ability of other types of drives.
You might also like to view...
A transformer uses this electrical principle to increase or reduce voltage with no moving parts or contacts
A) Resistance B) Electromotive force C) Induction D) Capacitance
One advantage of rooftop units on small commercial buildings is that
A) they are easier to service than systems located inside the building B) they operate more efficiently than systems located inside the building C) they are available in larger capacities than central station systems D) they offer a substantial savings of space within the building
Which of the following represents the correct counting sequence from FEE16?
A) FED, FEC, FEB, FEA, FEA, FFB B) FEF, FF0, FF1, FF2, FF3, FF4 C) FF0, FF1, FF2, FF3, FF4, FF5 D) FEF, FFF, 1FF0, 1FF1, 1FF2, 1FF3
You should flush the system:
A) Until the solvent can is empty. B) For 5 to 10 minutes per pound of charge. C) Until no more oil or debris comes out of the line. D) For 5 to 10 minutes per foot of line.