Answer the following statement(s) true (T) or false (F)
1. The magnetic switch is called a motor starter if it has overload protection.
2. Referring to the various types of rotor construction and associated code letters, code letter A has high starting torque and relatively low starting current.
3. The National Electrical Code® requires the use of two overload units as running-overload protection Table 430.37.
4. In the case of 125% or 115% overload thermal protection, the Code does allow the electrical personnel to increase the ratings if the original selection does not allow the motor to operate.
5. To reverse the direction of rotation of three-phase motors, interchange any three of the four line lead connections to the motor terminals.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. FALSE
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Fill in the blank(s) with the appropriate word(s).
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a. density b. temperature c. viscosity d. specific weight
Discuss the use of shielded cable in signal wiring and the noise reduction it provides.
What will be an ideal response?