Prototype electrical loads;
Performance of cooling system during sustained flight at mach 2;
Performance of generator cooling system;
Electrical performance of de-icing system: flights 167, 168, 169, 171 and 175;
Performance of pre-production electrical supply system: first fifty flights;
Performance of nickel-cadmium batteries during Far East tour;
Emergency generator system: single and multiple bus bar tests;
Generator cooling: flights 106 and 120;
Preliminary load assessment test results;
Emergency generator system: single windmilling engine;
intermediate loading test on flight 175;
Emergency generator system: two windmilling engines simulating an all engines out emergency descent;
Emergency generator system: full load tests;
Emergency generator system: single windmilling engine;
low and high loading tests on flights 182 and 184.