its 240 v. because the phase to phase voltage of 3 phase
line is 415v, so when we consider the voltage of one line it
is 415/root 3 which is nearly equal to 240v
How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.
Lux meter is the measuring device to measure the lux level
of lighting fixture. in industrial sector two types of
lighting fixture is being used as street lighting purpose
1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white
light which is an combination of red, blue and yellow
colour, while HPSV haivng Yellow lighting. in HPSV red &
blue colour will be absent. during measurement of the lux
level of HPSV and HPMV fixture. 1. Lux meter can measure
the actual lux level of both fixture? 2. or it will show
false reading for HPSV fixture light as it has only yellow
light present. please give me answer
Three phase star connected PT transformer primary side one
phase fuse is blown what will be the output in secondary
side(Secondary side also three phase star connected)
along with your userid / name. ThanQ
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