Induction motors are rarely used for operation at speeds below ____ rpm.
A. 500
B. 700
C. 900
D. 1200
Answer: A
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¿Cuál es la caída de voltaje de un circuito derivado monofásico de dos cables de 120 V, 100' (30,48 m) de largo, con conductores de cobre de 6.530 milipulgadas circulares con una carga no continua de 13A?
a. 3,28V b. 4,01V c. 5,14V d. 6,24V
To make an electric motor move continuously, the magnetic field must rotate.
Answer the following statement true (T) or false (F)
A 1 kV voltage across a 10 M? resistor will produce a current of
A. 1 mA B. 0.1 mA C. 10 kA D. 0.1 kA E. 10 mA
Technician A says that a break-out box (BOB) used to access the BUS terminals while using a scan tool to activate the modules. Technician B says that a BOB can be used to switch the fuel pump on and off. Who is right?
A. Technician A only B. Neither technician C. Technician B only D. Both technicians