14. Foster Second Form of LC Network || L-C Network Synthesis || Realization of L-C Network There are following links of my you tube (Electrical Tutorial) ch...
All day efficiency transformer numerical problem
EFFICIENCY
A transformer has maximum efficiency of 98% at 15 KVA at unit p.f.. It is loaded as follows
(i) 12 Hrs - 2KW at p.f. 0.5,
(ii) 6 Hrs - 12 KW at p.f. 0.8
(iii) 6 Hrs - 18 KW at p.f. 0.9 . Calculate All day Efficiency of Transformer.
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