Lesson 11 of 26 • 31 upvotes • 12:59mins
169. A transmission line of 80 km length is operating at 400 Hz, it can be classified as (a) Short length line (b) Medium length line (c) Long length line (d) all of the above. 170. A transmission line of 210 km length has certain values of parameters A, B, C, D. If the length is made 100 km thus the parameter (a) A increase B decreases (b) A decreases B also decreases (c) A and B both increase (d) A decreases B increases 171. In the above problem, the parameters (a) C increases D decreases (b) C and D both decrease (c) C and D both increase (d) C decreases D increases 172. When two transformers of different KVA ratings are connected in parallel they share the load in proportion to their respective KVA rating only when their (a) KVA ratings are identical (b) Efficiencies are equal (c) pu impedances are equal (d) equivalent impedances are equal.
26 lessons • 5h 27m
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CL Wadhwa Bits Solutions (125-129)
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