Why are capacitors rated at higher voltages than the unit line voltage?
A) Charging and discharging in series with an inductive load subjects them to high voltage.
B) Capacitors increase the voltage to the motor.
C) They are overrated as a safety measure.
D) They are charged with a high voltage at the factory.
A
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NEMA's usual service conditions include a voltage variation of not more than what percentage of the nameplate voltage?
a. 2% b. 5% c. 10% d. 20%
This is the condition of the spring when there is no pressure or stress to affect compression or extension.
a. compression length b. free length c. solid height d. loading extension
Besides identifying a dead cylinder, what else can a multi-cylinder cutout test identify after performing a cylinder cutout test?
A. emissions analysis B. cold engine operation C. unbalanced cylinder fueling D. all of the above
Repeat Problem 9.7 for VA = 12 V and VB = 15 V.
Problem 9.7
Consider the circuit of Figure P9.7. Determine whether the diode is conducting. Assume VA = 12 V,
VB = 10 V, and that the diode is ideal.
