1.1.1 Provide
sufficient electrical power to supply the required services and habitability
requirements during all operational conditions without recourse to
the emergency electrical supply.
1.1.2 Provide
sufficient electrical power to services essential for safety during
foreseeable abnormal and emergency conditions.
1.1.3 Provide
transitional power supplies where no interruption of the electrical
supply to services essential for safety is required.
1.1.4 Provide
sufficient stored electrical energy to supply the services essential
for safety during foreseeable abnormal and emergency conditions.
1.1.5 Provide
sufficient electrical power for the purpose of emergency radio communications
independent of the main and emergency (where provided) sources of
electrical power.