Q2: A 1OKVA distribution transformer hasa full.load e fficiency at 0-85 p.f of95/ the ca ppes and van losses then beingequal. Caleulote its all- day efficiencythrough out the 24 hoursif it is loadedas followsNeloadQuarter lodlo hours5 hours子 howe2 heursload Pf .f 0.9half loadfull loadAssums

All-day efficiency or energy efficiency: Power transformers are connected after generating station…

Q2: A 1OKVA distribution transformer has full.load efficiency at o-85 p-f of 95% theca ppe and an losses then being equal. Calculate its al- day efficiency if it is lecded through ut as follows the 24 hours lo hours 5 hours マ houa 2 hours load P.S f 0.9 Nload Quarter lond half load full loand Assume of o.9

Q2: A 1OKVA distribution transformer has full.load efficiency at o-85 p-f of 95% theca ppe and an losses then being equal. Calculate its al- day efficiency if it is lecded through ut as follows the 24 hours lo hours 5 hours マ houa 2 hours load P.S f 0.9 Nload Quarter lond half load full loand Assume of o.9

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.32MCQ

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