V-1 Flashcards
What part of a simple manual motor starter senses an overload current drawn by the motor?
The heater element of the overload relay
A melting-alloy type of thermal overload relay is called?
A Solder Pot Relay
An overload relay that uses a strip of two dissimilar metals is called a?
Bimetallic Strip
Toggle switch starters max hp rating?
1HP
Drum switch hp rating?
3HP
Pushbutton starter max hp?
5HP
Two basic parts of a Thermal overload relay?
Heat Element
Auxiliary Contact
Two wire control circuits usually include _____ contact devices
Maintaining
Three wire control circuits usually include ______ contact devices
Momentary
Purpose of a pilot light?
Indicates the operating status of a motor in a remote location
Full voltage control?
The control circuit is energized with the same value of the voltage motor circuit
What is the main purpose of the holding/sealing contact?
To ensure that the motor continues to run after the start button has been released
Which faceplate starter provide no fields protection?
Three-Terminal Starter
Which faceplate starter allows speed control?
Four terminal Starter
Another name for seal in contact
Maintaining contact
