Electro Mcnichael Assignment Example | Topics and Well Written Essays - 1750 words - 4

Electro Mcnichael - Assignment ExampleThe main electrical systems supplied by the emergency power supply include navigation and communication equipment, emergency lighting, the fire and sprinkler pumps, the wet tight doors and lifts, the steer gear and bilge pump. The system is automatically connected to the emergency switchboard and is automatically started if the main power reference goes off. The system is invariably located higher up and outside the engine room spaces. This insulates them from any damage and / or fire to the engine room.Batteries in ships are backup source of power as an emergency system or form part of the standby power system installed to protect property and life from the various consequences of evil of primary power supply. They are an ex jail cellent source and store for electrical power since they are used as instant supply source of for sale energy. They are also used to provide low voltage direct current supply on regular basis to various machines on the ornament and engine. Generally, there are two types of batteries used onboard a ship the hunt venereal disease batteries and the alkaline batteries.The Lead Acid batteries also known accumulators consist of sextet separate cells in a series and each cell contains a lead peroxide plate as the positive terminal and a lead plate as the negative terminal which are both immersed in dilute sulphuric acid, the two plates are known as electrodes and the sulphuric acid is known as the electrolyte. This whole arrangement is kept in a leak proof casing. The two plates are joined by a outfit and this develops a potential across this wire which eventually ensures current starts flowing through it. These batteries develop a total output of 12 volts since each cell in the series has a potential of producing 2 volts. The Lead Acid accumulators used currently has many plates which are interleaved in one cell. For proper separation the whole arrangement