Ship Electrical Distribution System Pdf

Electrical distribution system pdf notes eds notes pdf.
Ship electrical distribution system pdf. The main board supplies bulk power to motor starter groups often part of the main board section. If you have any doubts. For this the power distribution system of the ship is used. For smaller supply fuse and.
Read here to learn about the main power distribution system onboard a ship. The shipboard power distribution system has been developed in order to make it more efficient. Electrical distribution systems to be installed and the suitability for segregating or isolating damaged sections of the system navsea design practices and criteria manual electrical systems for surface ships chapter 300 navsea t9300 af pro 020. The most obvious element in the system is the main switchboard.
Power on ships is supplied through circuit breakers to large auxiliary machinery at high voltage. A shipboard distribution system consists of different component for distribution and safe operation of the system. Distribution system in a power distribution system the volt g t which th ship s l ct ic l system works is usually 440v. Eds notes pdf file to download are listed below please check it.
Direct current dc distribution systems are used for combat systems auxiliary systems and emergency systems in submarines. Generation transmission and distribution systems primary and secondary. Small dc networks supplied by rectifiers or ac dc motor generator sets. Electricity delivery systems into the 21st century using computer based remote control and automation.
Busbas inspection and maintenance. These systems are made possible by two way communication technology and computer processing that has been used for decades in other industries. Figure 1 1 shows a one line diagram of a typical electrical power generation transmission and distribution system. Note these notes are according to the r09 syllabus book of jntu in r13 and r15 8 units of r09 syllabus are combined into 5 units in r13 and r15 syllabus.
They are beginning to be used on electricity networks from the power. The primary power distribution system installed in ships is alternating current ac. However there are some large installations wherein the voltage is as high as 6600v. Have you ever wondered how shipboard electrical systems are networked.
A discussion of emergency and standby power systems is also presented. The power distributed on board a ship needs to be supplied efficiently throughout the ship. 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.