An open winding in an electric motor means that which occurs?

Prepare for the essential 636 Period 3 Motor Final Test with comprehensive flashcards and detailed questions. Access explanations and hints for each question to ace your exam!

Multiple Choice

An open winding in an electric motor means that which occurs?

An open winding means there is a break in the electrical path of that winding, so current cannot flow through that segment. In a motor, windings create magnetic fields; if a wire in a winding is broken, that part of the winding is effectively out of the circuit, causing loss of magnetization in that pole and leading to reduced torque or the motor failing to start. The other issues listed describe mechanical wear or insulation problems, not a broken conductor in a winding. So the correct interpretation is that a wire in a winding is broken.

An open winding means there is a break in the electrical path of that winding, so current cannot flow through that segment. In a motor, windings create magnetic fields; if a wire in a winding is broken, that part of the winding is effectively out of the circuit, causing loss of magnetization in that pole and leading to reduced torque or the motor failing to start. The other issues listed describe mechanical wear or insulation problems, not a broken conductor in a winding. So the correct interpretation is that a wire in a winding is broken.

More practice questions