Join 60,000+ competitive exam aspirants
The all-day efficiency of a transformer depends primarily on
it's copper loss
the amount of load
the duration of load
both (b) and (c)
both (b) and (c)
Quick Summary: Practice and solve "The all-day efficiency of a transformer depends primarily on..." for Electrical - Machine. The correct answer is Option D: both (b) and (c). Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **