2. Materials that allow the flow of current.

3. These are electrical devices which are designed to control the current of electricity throughout the entire household.

4. EMT stands for

5.The following are advantages of using open wiring method, except:

6. PVC is stands for

7. Materials that do not allow the flow of electricity or materials that has a very high resistance

8.  Used in manufacturing cells, fuse, etc.

9. What is the SI unit for current?

10. What is the SI unit for power?

11. It is used in internal connections of heating appliances

12. Hand protection gears that are used solely for thermal safety between 12 to 100 cal/cm2 in range.

13. These are cylindrically-shaped materials with circular grooves which secure the insulated wires in an open wiring method

14. When using knob and tube wiring method, this should be placed in between the nail heads and the insulator to prevent breakage of the insulating materials during the installation.

 15. This conduit is manufactured and rolled in the form of coil instead of lengths

16. According to Philippine Electrical Code (PEC), open wiring on insulators shall be installed only in the following places, except:

17. Who is the father of electricity?

18. This is the distance in between knobs when installing knob and tube wiring method

19.When installing a conduit, the first thing you must consider is 

20. This is the most suitable circuit breaker for protecting any electrical assets, equipment, devices and appliances from any current surge.