GPTME Flashcards
what are the 3 faults?
open circuit
short circuit
earth fault
what are the 5 main tests?
continuity test
Non-contact test
insulation resistance test
voltage test
current test
what are the 2 types of tests?
dead test(circuit is off and locked out)
live test (circuit is on)
what is the first test you do?
test for dead
how can a short circuit happen?
direct contact between wires
insulation broken down
what are the requirements for a non-contact test?
load removed
switches shut
what are the requirements for a continuity test?
load applied
switches shut
what are the requirements for a insulation resistance test?
load applied
switch closed
what are the requirements for a voltage test?
switches closed
load in
power applied
what are the requirements for a current test?
switches closed
load in
power applied
what are the 3 meters?
fluke 89
fluke T110 voltage tester
MIT 420
what are the main functions of the fluke 89
voltage measurement
current measurement
resistance measurement
what do you inspect the fluke for?
check condition of the case
check condition of the leads
check in date for calibration
what are the functions of the MIT 420?
continuity test
non contact test
insulation resistance
voltage test
what inspection do you do on the MIT 420?
check condition of the case
check condition of the case
check calibration
check battery charge
