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- The domestic microwave oven, BPL microwave cooking system model BMO-700T manufactured by BPL-SANYO utilities and appliances Ltd., Bangalore India was used in the present studies. The oven has variable timing cycles from 1 s to 99 min and 99 s and heating cycles from 155 to 700 W of power output which can be varied by selecting power levels ranging from 10 to 100. The over all dimensions of the domestic oven is 525(W) × 419(D) × 281(H) mm with a chamber of 350(W) × 370(D) × 208(H) mm. The microwave frequency is 50 Hz and the oven capacity is 26 lit
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