In large bowl combine flour, sugar, baking powder, baking soda and salt. In another bowl combine eggs, carrots, oil, orange juice, and ginger. Stir egg mixture into flour mixture, stir in nuts. Spread batter in prepared pans. Bake 30-35 minutes or until pick inserted near centers comes out clean. Cool in pans on wire rack 10 minutes. Remove from pans; cool thoroughly on racks.