Why are explosion-proof motors not normally used on standard equipment?
A) They are too large.
B) They are too noisy.
C) They are too expensive.
D) They cannot be replaced.

Question

Quizplus · Accepted Answer

Explosion-proof motors are designed to prevent electrical sparks that could potentially ignite flammable substances in hazardous environments. However, they are much more expensive than standard motors, making them an unnecessary cost for non-hazardous equipment.

Why Are Explosion-Proof Motors Not Normally Used on Standard Equipment