GETCO Exam Paper (11-06-2017)
If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be

unity
zero
0.866
0.5

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GETCO Exam Paper (11-06-2017)
What is SCADA?

process
software
system
hardware

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