Power And Lighting Flashcards
1
Q
Many drawings and books are provided to ships covering the systems and equipment fitted. They are provided as part of the package known as the ‘As Fitted’ drawings
A
These boos include: •The Power book •Low power & lighting book •Portable Apparatus book There is another book called the ‘Engineers fittings reference book’ shows store numbers, type of fittings, number of fittings.
2
Q
Power book
A
Shows the distribution of all 450 bolt services.
Contains drawings of generator and switch board circuit layout.
Contains drawings of the distribution circuits from the feeder breakers and MCCBs down to individual equipment.
3
Q
Low power & Lighting book
A
- Shows the distribution of all 115 volt services.
* Specifically concerned with lighting systems.
4
Q
Portable Apparatus drawing book
A
- Shows distribution of 115/230 volt services
* Specifically concerned with power supplies to 115/230 volts sockets.
5
Q
Book location
A
Power, lighting and reference to fittings books are normally kept in a central place, I.e. the main switchboard or the electrical workshop.
