2.5mva transformer is installed in our company with oltc
but it is not working in auto mode ,it is operative in
manual mode control wiring is done how can i rectify it?
Answer Posted / naveen
Oltc worked with reverse- forward motor starter through in built programmed pcb card ,command taken from this card as per voltage observation whether voltage level to be raised or down .Voltage level can be also manually controlled via selector switch.
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