In the above figure, when the wiper of R1 is moved upward, the voltage at the output of the summing amp goes more ____________________ (negative, positive), transistor Q1 turns on ____________________ (less, harder), C1 charges ____________________ (slower, faster), SCRs D1 or D2 turn on ____________________ (sooner, later) in the alternation, and ____________________ (less, more) current flows through the armature.
Fill in the blank(s) with the appropriate word(s).
negative, harder, faster, sooner, more
You might also like to view...
Explain how a vehicle stability control system maintains vehicle stability.
What will be an ideal response?
Which of the following readings may indicate a problem when detecting neutral overloading in a receptacle branch circuit by measuring the neutral-to-ground voltage?
a. 10V or less b. higher than 2V c. less than 2V d. the load changing voltage across the circuit
The process of a cow giving birth is called ____________________
Fill in the blank(s) with correct word
Ground-fault protection that functions to open the service disconnect will afford no protection from faults on the ____ of the protective element.
A. circuit side B. panel box side C. underside D. line side