Question 187Electricity & Electronics - Assistant Engineer

The correct answer is B) B and D. The exterior and interior views of a double-throw switch are represented by switch B and switch D in the illustration EL-0176. A double-throw switch has three terminals and allows for the selection between two separate circuits, which is a common configuration for safety disconnect switches. The other options are incorrect because: A) A and B do not represent the exterior and interior views of a double-throw switch. C) C and D do not represent the exterior and interior views of a double-throw switch. D) A and C do not represent the exterior and interior views of a double-throw switch.