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1. 
The supply connection is in charge of:
A.
the electrical supply that comes from the distribution network.and connects to the service panel.
B.
the electrical supply to the inner of the house
C.
the electrical supply coming out of the service panel.
2. 
Service mains line and junction boxes are parts of...
A.
the connection of the service panels with the meters.
B.
the installations of the supply conncetion and the meters.
C.
the installations that connects the service panel with the meters.
3. 
Meters have the function of...
A.
Measuring the user waste of cosumption in order to be banned.
B.
Measuring the user cosumption in order to be billed by the electrical company.
C.
Exposing the user cosumption in order to be known by the electrical company.
4. 
Individual branch lines are the parts of the connection facilities that...
A.
contains the safety and protection devices.
B.
include the fuses, the meters and the protection and security devices.
C.
include the safety fuses, the meters and the safety and protection devices.
5. 
The Power Control Switch (PCS) has the fuction of...
A.
opening the electrical circuit when the contracted power is exceeded.
B.
closing the electrical circuit when the contracted power is exceeded.
C.
opening the electrical circuit when the user consumption exceeds the contrated power. during a month.
6. 
The General Circuit Breaker is the element of the Control and Protection Panel in charge of...
A.
protecting against overloads or short circuits on each independent circuit of the house.
B.
protecting against leakage of ground currect.
C.
protecting against surges or short circuits.
7. 
The differential switch (RCD) is the part of the Control and Protection Panel that...
A.
protects against overloads or short circuits on each independent circuit of the house
B.
disconnect the electrical system when a leakage of ground current takes place..
C.
protects against surges or short circuits.
8. 
Automatic cicuit breaker (ACB) are the elements of the Control and Protection Panel in charge of...
A.
disconnecting the electrical system whe surges or short circuits take places.
B.
disconnecting each independent circuit of the house when overloads or short circuits take places.
C.
protecting against leakage of ground current.