NETA 2 Test Exam Guide Questions and Answers Verified 2024

NETA 2 Test Exam Guide Questions and Answers Verified 2024 Under what considerations can tag out without lock out be permitted? - CORRECT ANSWER-***&If an energy isolating device is not capable of being locked For PV systems, a(n) _____ is a device that changes direct-current input to an alternating-current output. - CORRECT ANSWER-Inverter Identify the contact pictured above. (NC and NO separated by a node) - CORRECT ANSWER-Form C When applying personal protective grounds, which end is attached first? - CORRECT ANSWER-***&The equipment end An induction motor has 40kVA input power, a power factor of 82 percent, and an efficiency of 92 percent. What is the horsepower? - CORRECT ANSWER-***&30.2 HP How many connection points would you expect to find on a kelvin bridge? - CORRECT ANSWER-4 You arrive at a job to perform acceptance testing on a new-indoor 15KV switch lineup. While the equipment has been installed multiple covers are off there are power conductors hanging with taped ends. What should you do? - CORRECT ANSWER- ***&Visually confirm that the source of power have already been de-energized and lock out What is the turns ratio of a 3-phase 500kVA, 13,200-480 volt rated delta-delta transformer that is 80% loaded? - CORRECT ANSWER-***&22.000 ***27.500 ASTM D 924 is a required acceptance test for liquid-filled transformers with natural ester insulating fluid per NETA standards. - CORRECT ANSWER-***&True NETA-ATS requires test decals be affixed on the exterior of equipment or equipment enclosure of protective devices after performing electrical tests. Which color test decal would you affix to a piece of equipment with a minor deficiency that does not affect its fault detection or operation? - CORRECT ANSWER-Yellow What is meant by a "dead tank breaker?" - CORRECT ANSWER-The external tank is grounded. If you have your ground conductor running through your zero-sequence CT with your current carrying conductors, what will happen? - CORRECT ANSWER-Ground fault protection won't function Which of the following would best describe a 52 device: - CORRECT ANSWER-AC circuit breaker A series circuit has two resistors. The resistors dissipate 10 W and 15 W. What is the total power dissipation of the circuit? - CORRECT ANSWER-25 W Which of the following would be the best choice for use in both the conductive and mechanical areas of circuit breakers and switches? - CORRECT ANSWER-Mobil 28 What is the power factor temperature correction value for new mineral oil? - CORRECT ANSWER-***&20C/40C OSHA requires the testing of a volt meter after a voltage test on voltage above ______. - CORRECT ANSWER-600V A tagout device must be strong enough to remain attached under a minimum of ____ lbs of force. - CORRECT ANSWER-50 A piece of wire that is 0.001 inches in diameter and 12 inches long is one mil-foot. - CORRECT ANSWER-True At least 2 entrances of sufficient area must be provided giving access to the electrical equipment working space. - CORRECT ANSWER-***&True What is the Restricted Approach Boundary for a 69kV system? - CORRECT ANSWER- ***&3 ft 10 in. Which portion of the transmission system experiences faults occur most frequently? - CORRECT ANSWER-Overhead lines To reverse the direction of rotation of a three-phase motor, reverse: - CORRECT ANSWER-any two leads When can an unqualified person enter the Limited Approach Space? - CORRECT ANSWER-***&They are never allowed within the Limited Approach space Cells are connected in series to increase: - CORRECT ANSWER-***Voltage rating The three-phase connection in which one end of each of the windings are connected together is called the _____ connection. - COR