1. E b e r s o l e , T., Hayden, J . H . , R a s m u s s e n , R , a n d Wiener, P., Study of High Voltage Solar A r r a y Configurations With I n t e g r a t e d P o w e r 'Control E l e c t r o n i c s , CR-72725, C c n t r a c t NAS 3-8997, General E l e c t r i c C o r - p a n y , 1970.