___________overload relays react only to current excesses and are not affected by temperature.
A) Electronic
B) Thermal
C) Magnetic
D) Solid-state
Correct Answer:
Verified
Q1: Contact surfaces are generally a_ alloy for
Q2: The NEC requires that each phase of
Q3: Bimetal strip type overload relays operate on
Q4: _enclosures are constructed of sheet steel and
Q5: Magnetic starters can be controlled remotely.
Q7: The magnetic flux produced by the shading
Q8: Two-pole starters are used for- .
A)single-phase motors
B)three-phase
Q9: Overvoltage produces low coil currents.
Q10: All overload relays must allow some period
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