Log In


Engine : Electricity - 1213/1386
Get a hint
« Previous Question
In the illustrated motor controller, the motor fails to start. A voltmeter reading between 1 and 5 reads line voltage, while the voltmeter reading between 2 and 5 reads 0 VAC. What is most likely the problem? EL-0007
A) an open stop switch contact (when not pushed in)
B) an open main contactor "M" coil
C) an overload "OL" relay contact
D) an open start switch contact (when pushed in)
loading answer...
Illustration EL-0007

Click to view image

Comments
OliverWilliam - 2025-04-16 06:05:16
Registered (2)
Electricity powers our modern world, Spotify Premium driving technology, lighting homes, charging devices, and enabling countless innovations in communication, medicine, and transportation daily.
0 0 0%

Study Mode
Answers Only
Options
Clear Score