in three phase it represented by R-Y-B.what is full form of
R-Y-B.
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how to match 0 -10V with 4 - 20mA
Explain about technical and non technical losses in distribution system?
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
Between Turbo alternator and Hydro alternator which one is more difficult to cool and why?
how step up transformer step up the voltage and what is the reason behind it?
what is the difference between rectifier and converter and commudator?
what is stacking factor?
Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
what is the harmonics.
why rating of motor in HP
what is mean by lookup table in microprosser.
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