Circutor MPC-20 - Page 15

--- MPC 20 & 50 TESTER - M-981136 (vers. BD) --- Page
15
DIAGRAM FOR TESTING STEP VOLTAGE
-----------------------------------------------------------------------------------------------------------
DIAGRAM FOR TESTING CONTACT VOLTAGE
GROUND
TO BE
TESTED
1 metre
Tested
volta
g
e
L (minimum 20
metres)
Test intensity lp
AUXILIARY
GROUND
L (minimum 20 metres)
GROUND
TO BE
TESTED
Metal parts
Tested
voltage
L (minimum 20
metres)
Test intensity lp
AUXILIARY
GROUND