Thermal overload relays are used to protect the motor against over current due to Options: A . &nbspshort-circuits B . &nbspheavy loads C . &nbspgrounds D . &nbspall of the above

Thermal overload relays are used to protect the motor against over current due t

Question

Thermal overload relays are used to protect the motor against over current due to

Options:

A . short-circuits

B . heavy loads

C . grounds

D . all of the above

Answer: Option B

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Question 1. When a transmission line is energized, the wave that propagates on it is....

Question 2. Overload relays are of type.....

Question 3. H.R.C. fuse, as compared to a rewirable fuse, has....

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Question 7. Arc in a circuit behaves as....

Question 8. A fuse is connected....

Question 9. The reflection co-efficient at the open circuited end of a transmission line.....

Question 10. Protection by fuses is generally not used beyond....

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