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For 220V AC socket, from the top to the bottom, E (ground cable), N (neutral cable), L(live cable).
Please refer to the following figure.
There is a shortcut way to check these thee cables connection are standard or not (not the
accurate check).
Importance
In the following operations, the multimeter range shall be at 750V!
For E (earth cable)
Turn the digital multimeter to 750V AC, use your one hand to hold the metal end, and then the
other hand insert the pen to the E port of the socket. See the following figure. If the multimeter
shows 0, then you can see current earth cable connection is standard. If the value is more than
10, then you can see there is inductive current and the earth cable connection is not proper.
For L (live cable)
Turn the digital multimeter to 750V AC, use your one hand to hold the metal end, and then the
other hand insert the pen to the L port of the socket. See the following figure. If the multimeter
shows 120, then you can see current live cable connection is standard. If the value is less than
60, then you can see current live cable connection is not proper or it is not the live cable at all.
Summary of Contents for XP116VS
Page 1: ...1 4 8 16 Channel Real time D1 NVS User s Manual Version 1 0 0 XP116VS ...
Page 44: ...44 Figure 4 21 Figure 4 22 Figure 4 23 Figure 4 24 4 5 3 Video Loss ...
Page 47: ...47 Figure 4 27 Figure 4 28 Figure 4 29 Figure 4 30 4 7 Backup ...
Page 92: ...92 Figure 6 11 ...
Page 148: ...148 Samsung HA101UJ CE 1T SATA ...
