Philippine Electrical Code Exam Reviewer Part 7

#1. Unused raceway or cable openings in boxes and conduits must be closed so that the protection provided is which of the following:

#2. Which of the following installations are covered by the Electrical Code:

#3. The clear work space on one side of equipment with exposed live parts, which operates at 600 volts nominal or less to ground, and which will require examination, adjustment or maintenance shall be at least which of the following:

#4. The purpose of the Philippine Electrical Code is to provide which of the following:

#5. Items in the Code that identify actions that are specifically required or prohibited are considered which of the following:

#6. Conductor sizes are listed in which of the following:

#7. Circuit voltage is best defined as which of the following:

#8. If a conductor material is not specified in a particular Article or Section, the material shall be assumed to be which of the following:

#9. One building is supplied power from another building on a non-industrial property with a single owner. The underground feeder is protected by a 100 ampere circuit breaker in the first building. Qualified persons are not always available to service the installation; therefore, the disconnecting means for the second building must be which of the following:

#10. The receptacle example listed below which may be connected to a small appliance branch circuit is which of the following:

#11. A switching device utilized to isolate a circuit or equipment from an established power source is determined to be which of the following:

#12. In a 3-wire, single phase electrical system, the nominal voltage must be 120 volts between the ungrounded conductor and the neutral, and the volts between the two ungrounded conductors must be which of the following:

#13. When protected solely by enamel, which of the following shall not be installed in outdoor or wet locations:

#14. The current flowing through the neutral of a 120/240 volt 3-wire, single-phase electrical system is calculated as which of the following?

#15. The connection device installed at an outlet to allow for two or more contact devices at the same yoke is which of the following:

#16. The exposed non-current carrying metal parts of a hand-held cord-and-plug drill must be grounded in which of the following scenarios:

#17. A device that de-energizes a circuit or a portion of a circuit within an established time frame when a current to ground exceeds the values determined for a Class A device is which of the following:

#18. Limiting the total quantity of circuits in any given enclosure does which of the following:

#19. A high-let conductor in a three-phase, 4-wire delta secondary shall be which of the following colors:

#20. In a single-phase, 3-wire electrical system, the middle conductor must be which of the following:

#21. Unless otherwise specified, live parts for electrical equipment operating at ____ volts or more shall be guarded.

#22. The total number of underground conductors for an outside lighting circuit on a single common neutral conductor is which of the following:

#23. A branch circuit where two or more ungrounded conductors, with a potential difference between them, and a grounded conductor with equal potential difference between it and each ungrounded conductor is referred to as which of the following:

#24. Terminals connected to a grounded conductor shall be identified in which of the following ways:

#25. Chose the answer below that is not an approved means of mounting electrical equipment to a masonry wall:

#26. The current measured in amperes which a conductor can carry continuously under standard conditions without exceeding the conductor's maximum temperature rating is called:

#27. A single-family dwelling has three bathrooms each with the following: a lighting fixture, a fan, and one receptacle outlet. In one of the bathrooms, the lighting fixture, fan, and receptacle outlet are installed on a dedicated 20 ampere circuit. For this dwelling, the minimum number of 20 ampere circuits required to serve the bathrooms is which of the following:

#28. Two or more ungrounded conductors with equal voltage running between them and a grounded conductor is considered which of the following:

#29. An assembly of two or more single-pole fuses is which of the following:

#30. The service disconnection means in a building shall not have more than how many switches or circuit breakers:

#31. In order to be electrically secure prior to soldering, splices must be which of the following:

#32. Often, equipment and terminations are labeled with which of the following:

#33. If a rod electrode is required for grounding purposes and a layer of rock restricts the rod from being driven into the ground, which of the following alternate methods of installation shall be used:

#34. The work space for equipment must allow _______ opening of any equipment doors or hinged panels.

#35. The fire rating for walls, floors and doors containing equipment over 600 volts nominal shall be a minimum of which of the following:

#36. Circuits with 100 amperes or less, or with 2.0 sq mm to 50 sq mm conductors, can only be used for conductors rated at which of the following:

#37. High-voltage conductor tunnel installations require metal conduit or metal raceways and which of the following:

#38. Voltage to ground of 0-150, with exposed live parts on one side of the work space and no live or grounded parts on the other side, must have a minimum clear distance of which of the following:

#39. Concrete and brick walls are considered which of the following:

#40. The total number of quarter bends allowed in a single run of rigid nonmetallic conduit shall not exceed which of the following:

#41. A device that protects a motor against overheating and is an integral part of that motor is considered which of the following:

#42. Ventilation system electrical controls shall be installed in manner in which the airflow can be managed in which of the following ways:

#43. A compartment to which one or more air ducts are connected to form part of an air distribution system is called which of the following:

#44. The minimum clear headroom for work space around service equipment, switchboards, panelboards, or motor control centers must be which of the following:

#45. In a single-phase, 3-wire electrical system, the hot conductors are referred to as which of the following:

#46. A reliable conductor used to ensure the required conductivity between metal parts which are to be electrically connected is called which of the following:

#47. Voltage to ground of 150-600 with exposed live parts on both sides of the working space must have a clear distance not less than which of the following:

#48. The floor of a vault for electrical equipment with either a vacant space or additional floors below it shall have a minimum fire resistance of which of the following:

#49. A large single panel assembly of panels containing mounted switches, overcurrent and protection devices and buses is considered which of the following:

#50. A continuous load is one in which one of the following types of current is expected to run non-stop for three hours or more:

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