why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.12 56989
What is the maximum size(MVA)of power transformer available in the India/world?12 17567
how is classified voltage level in generation,transmission & distribution system?,7 6563
what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?2 2842
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Why 3 over-current and 1 earth fault relay is used on primary side of transformer? Why 2 over-current and 1 earth fault relay in used on secondary side of transformer?1 5999
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what is power factor?8 6039
What are the protection used for alternator,transformers.2 4327
what are the standard transmision voltages in india?9 6076
working principle of generators?4 5794
difference between isolater and circuit breaker?7 8069
fundamentals of transformers.5 4090
In brushless excitation system how generator field current is measure even if the slip rings are absent?3 5951
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