AM.I.A.R4
Risk managementWorking around batteries.
From the FAA library
- Chapter 9: Aircraft Electrical System › Relays & Solenoids (Electromagnetic Switches) › Relays
ratings. Solenoids have a movable core/armature that is usually made of steel or iron, and the coil is wrapped around the armature. The solenoid has an electromagnetic tube and the armature moves in and out of the tube. [Figure ... state. Electromechanical relays have a fixed core and a moving plate with contacts on it, while solid-state relays work similar to transistors and have no moving parts. Current flowing through the coil of an electromechanical relay creates a magnetic…
- Chapter 8: Engine Removal & Replacement › Preparing the Engine for Removal
days, the battery is usually removed and taken to the battery shop and placed on charge. Also, a few other preparations should be made before starting to work on the engine removal. First, make sure that there are enough fire ... engine weight is removed from the aircraft. After taking these necessary precautions, begin removing the cowling from around the engine. As it is removed, clean it and check for cracks so that the necessary repairs can be made while…
- Chapter 12: Fundamentals of Electricity & Electronics › Batteries › Secondary Cell
Figure 12-186. A shorted component causes the fuse to open. The individual cells of the battery are connected in series by means of cell straps. [Figure 12-193] The complete assembly is enclosed in an acid resisting metal container ... battery box), which serves as electrical shielding and mechanical protection. The battery box has a removable top. It also has a vent tube nipple at each end. When the battery is installed in an airplane, a vent tube is attached…