NETA_2 무료 덤프문제 온라인 액세스

Electromotive force (EMF) is measured in:

• A.Ohms
• B.Watts
• C.Volts
• D.Amperes

You arrive to perform acceptance testing on a newly installed indoor 15 kV switchgear lineup. Covers are removed and conductors are exposed with taped ends. What is thecorrect initial action?

• A.Proceed with visual inspection only
• B.Begin insulation resistance testing
• C.Verify the source is de-energized and apply lockout
• D.Assume the equipment is safe since it is new

During charging of lead-acid batteries, whichexplosive gasmay be generated?

• A.Carbon dioxide
• B.Nitrogen
• C.Hydrogen
• D.Oxygen

An analog ammeter has an accuracy of ±1% of full scale. If a reading is taken at25% of full scale, what is the accuracy of that measurement?

• A.±4%
• B.±1%
• C.±0.25%
• D.±2.5%

On an electrical schematic, adot on a current transformer symbolindicates:

• A.Polarity
• B.Grounded side
• C.Burden rating
• D.Metering accuracy class