katseobjekti vooluahelat läbiv 50 Hz sagedusega vool, 50 Hz current flowing through the current path of the equipment under test, current flowing through the line conductor(s)

katseobjekti vooluahelat läbiv 50 Hz sagedusega vool, 50 Hz current flowing through the current path of the equipment under test, current flowing through the line conductor(s)