As the frequency in a PWM drive increases, the number of pulses it produces per alternation __________.
A. increases
B. decreases
Answer: B
Trades & Technology
You might also like to view...
A(n) ____ weld is identified by reference to a detail drawing in the tail of the welding symbol.
A. plug B. slot C. section D. edge
Trades & Technology
The ____ changes the DC bus power to a controlled frequency AC on the output.
a. inverter b. dc bus c. rectifier d. control and regulation
Trades & Technology
Which function does the tachometer feedback provide in a closed-loop position servo system?
A. stiffness B. stability C. both a and b
Trades & Technology
Colostrum contains important antibodies for the calf.
Answer the following statement true (T) or false (F)
Trades & Technology