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a. What situations cause Voltage Vector Shift practically?
b. In our plant we installed a Grid Interconnection Protection relay on our 132 kV line. Its VVS setting is at 2 deg. I somewhere read depending on the voltage level this angle varies. Is this setting fine or how do i determine VVS Setting?
c. In case we are not operating in parallel is VVS required?
b. In our plant we installed a Grid Interconnection Protection relay on our 132 kV line. Its VVS setting is at 2 deg. I somewhere read depending on the voltage level this angle varies. Is this setting fine or how do i determine VVS Setting?
c. In case we are not operating in parallel is VVS required?