Ship Electrical Distribution System

Power on ships is supplied through circuit breakers to large auxiliary machinery at high voltage.

Ship electrical distribution system. The main priority onboard is the safety of ship which includes navigation fire safety etc. Read here to learn about the main power distribution system onboard a ship. For smaller supply fuse and. The main board supplies bulk power to motor starter groups often part of the main board section.

Generators alternating current is a form of electricity in which the current alternates in direction and the voltage alternates in polarity at a frequency defined by the generator usually between 50 and 60 times per second i e 50 60 hertz. Adventure story 4 948 views. Busbas inspection and maintenance. For this the power distribution system of the ship is used.

The primary power distribution system installed in ships is alternating current ac. The power distributed on board a ship needs to be supplied efficiently throughout the ship. A shipboard distribution system consists of different component for distribution and safe operation of the system. Electrical plant and distribution system for ships a c.

Have a pictorial view of a typical shipboard distribution system with its associated services. If due to earth fault the machinery classed as essential gets isolated say for eg. Have you ever wondered how shipboard electrical systems are networked. Steering gear then the safety of ship is at question which may lead to collison.

The most obvious element in the system is the main switchboard. Types of earthing system for electricity supplies uk duration. Ac zonal distribution system is one of the options in order to achieve the objection. 320 1 1 3 1 alternating current or direct current.

Understand the essential and non essential services feeder and load side classifications and main bus bar construction. The distribution system also protects by means of circuit breakers and fuses itself and its genera tors from damage that might otherwise be caused by faults in the system or connected equipment. However there are some large installations wherein the voltage is as high as 6600v. 1 1 power distribution the function of a ship s electrical distribution system is to safely convey elec trical power to every item of equipment connected to it.

The shipboard power distribution system has been developed in order to make it more efficient. 1 ships electrical systems safety and maintenance duration.