Question

Carnot engine is working between sink temperature 27 "C and source
temperature 227 °C. Calculate the efficiency of the Carnot engine​

Answer 1

T1 - 227°C = 500K

T2 - 27°C = 300K

N = 1-T2/T1

N = 1-3/5

N = 2/5

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Answer 2

Causes of overloading:

When the active and neutral wires come into direct touch with each other, overloading and short-circuiting occur.

Whenever a single plug is utilized to interface a number of equipment.