The Commission has invited all those who are interested in participating in the public hearing which will be held for two-three days.
The DERC has already received petitions from three power distribution companies which demanded substantial hike in tariff.
"Comments, suggestions and objections from stake-holders have already been invited through public notices," said a DERC official.
The DERC had held public hearing on Friday for fixing tariff for commercial category of consumers such as Delhi Metro Rail Corporation, Delhi International Airport Ltd, Railways and Government agencies.
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The BJP as well as Aam Admi Party have cautioned the DERC not to further hike the tariff.
The power tariff in the city was hiked by 22 per cent in 2011, followed by five per cent hike in February last year. The tariff was raised by up to two per cent in May last year and again by 26 per cent for domestic consumers in July last year.