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What can be used with AC relays to reduce chattering from current
cycle reversals? - Answer: Shading coil
.Refer to the Single Automatic Push Button (SAPB) print. If the overload
relay trips, which circuit would be interrupted by the contact ? -
Answer: The safety circuit
, When using the digital multimeter, what jack is the red lead plugged
into for all measurements except current? - Answer: V (ohm) jack
How are set/reset relays typically reset? - Answer: Mechanically
Refer to figure 1. Where is the elevator positioned based on theelector
circuits? - Answer: The second floor
Which of the rectified power supplies is the most efficient? - Answer:
Three phase full wave
If the synchronous selector ratio were 30 to 1, and the selector moved
5 inches, how far will the car have moved? - Answer: 12.5 feet
What is the function switch position used to measure DC current on a
digital meter? - Answer: A
single phase, full-wave rectifer with 134 VAC input will produce how
much DC voltage - Answer: 120