The following component compares the sample voltage with a reference voltage and causes the control element to maintain a constant output voltage
A) error detector
B) reference voltage
C) sample circuit
D) control element
A
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At maximum speed, a wind turbine produces 775 kW of power. Ele?ctric energy is power multiplied by time. If the turbine ran at maximum speed for 6.25 hours, how much electric energy was produced by this turbine?
Fill in the blank(s) with the appropriate word(s).
The voltage drop across the parallel resistors shown in Figure 1 is _____.
a. 17.3 volts
b. 20.7 volts
c. 62.1 volts
d. 100 volts
The set of common rules that govern how to send and receive e-mail properly is called:
a. online manners b. computer courtesy c. digital decorum d. netiquette
Technician A says that a relay is an electromagnetic switch. Technician B says that a solenoid uses a movable core. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B