NETA Level 2 Question and answers rated A+ 2024

NETA Level 2 Question and answers rated A+ 2024 _______ can be broken down into smaller particles called protons, electrons and neutrons. - correct answer atoms 3 capacitors: 12, 20, and 30micro farads are connected in series to a 400Hz source. The total Xc is what? - correct answer Xc=1/(2)(Pi)(f)(F) Xc=1/(2)(Pi)(400)(6x10^-6)= 66.31 ohms 5kV cable - correct answer 100% insulation level = 90mils 133% insulation level = 115 mils 8kv cable - correct answer 100% insulation level = 115 mils 133% insulation level = 140 mils 15kV cable - correct answer 100% insulation level = 175 mils 133% insulation level = 220 mils A ________ is used when cables fed from the bottom of a switchboard need to be routed to the top of the switchboard. - correct answer pull section A ________ rated switchboard has a main circuit protection device that is equal to or greater than the available fault current, but subsequent downstream circuit protection devices connected in series have a lower interrupting rating. - correct answer series A delta-wye transformer has a turns ratio of 9:1. The primary line voltage is 3600 V. What is the secondary line voltage? - correct answer 692.8 V