PDA

View Full Version : ATS 2017 Bushing power factor



burnettj1986
July 16, 2019, 09:05 PM
When acceptance testing liquid-filled transformers per NETA standards, bushing power-factor values that vary from nameplate values by more than ____ percent should be investigated.
Your Answer: 5
Correct Answer: 50
Help: NETA-ATS 2017 Section 7.2.2.D.5


In our NETA ATS books the class instructor had us change the value from 50% to 5% per a NETA inserted sheet that comes with the new books. Am i crazy or missing something here? 5% is correct, right?

burnettj1986
July 16, 2019, 09:06 PM
When acceptance testing liquid-filled transformers per NETA standards, bushing power-factor values that vary from nameplate values by more than ____ percent should be investigated.
Your Answer: 5
Correct Answer: 50
Help: NETA-ATS 2017 Section 7.2.2.D.5


In our NETA ATS books the class instructor had us change the value from 50% to 5% per a NETA inserted sheet that comes with the new books. Am i crazy or missing something here? 5% is correct, right?

Disregard, we changed it from 150% to 50%