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 57755If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.
11 9759tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?
10 11756how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????
11 245081. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay
3 3599How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral
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speed control by the variation of field flux result in 1- constant power drive 2-variable torque drive
How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.
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