Scottish Power has set out plans to create 2, 500 new jobs over the next decade.
The job cuts will be made from Accenture employees at the Scottish Power office in Queensferry.
Teams from Scottish Power and Scotland Gas Networks were still working in the area on Sunday.
Scottish Power considered 23 options to reduce the visual impact of the pylons had been considered.
Rival suppliers Scottish Power, SSE and Npower are still being investigated for potential mis-selling.
Scottish Power boss Ignacio Galan said the energy giant had created 300 customer service jobs in Glasgow.
Its UK business, which is mainly Scottish Power, is now the biggest contributor to Iberdrola earnings outside Spain.
Audrey Gallacher, energywatch Scotland director, urged Scottish Power to share its good fortune with its most vulnerable customers.
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About 100 Scottish jobs could be lost at a company which provides IT support services for Scottish Power.
Eddie Boyd from Highland Council, Rupert Steele from Scottish Power and Lindsey Restrick from SSE also gave evidence.
But Scottish Power last week repeated its position that undergrounding would be too expensive and delay the project.
British companies, including PowerGen and Scottish Power, have recently been talking to American utilities about mergers or takeovers.
The shares, however, jumped 8.7% on Wednesday, after Scottish Power announced it had been approached by a potential bidder.
That call was echoed by Ignacio Galan, Chairman of Iberdrola and Scottish Power.
Supplier Scottish Power said there are pockets of customers - mainly in Gwynedd and on the Llyn Peninsula affected.
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Scottish Power completed preliminary trials of the giant undersea turbine in the fast-flowing coastal waters off the Orkney Islands.
Scottish Power Renewables wants to build up to 132 turbines at the site about seven miles north west of Kirkcowan.
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Up to 70 Flintshire jobs could face the axe at a company which provides IT support services for Scottish Power.
It said Scottish Power Renewables' Kilgallioch project near New Luce could meet the energy needs of more than 130, 000 homes.
Big rivals such as Scottish Power and PowerGen also deliver power to end-users who pay the full price for electricity.
Stirling Council has said it is "extremely disappointed" at Scottish Power's latest refusal to bury parts of the Beauly-Denny power line.
"Having looked at how wind fits in the larger portfolio for Iberdrola, I would say Scottish Power looks very interesting, " he said.
Scottish Power said it hoped to restore power to most customers on Sunday night either by the main lines or by generator.
Scottish Power says that it already has planning consent and a lease for the seabed where the tidal farm will be built.
With a reduced Scottish power base, he will have to win support in Labour's English heartlands, particularly in the north of England.
In July last year Scottish Power shut down its wireless service and asked its 6000 customers to consider a traditional fixed line service.
As well as promising to take action against the "big six" energy companies - British Gas, Scottish Power, Scottish and Southern, Npower, E.
Ofgem initially launched a formal investigation in September 2010 into the sales techniques of four firms - Scottish Power, SSE, Npower and EDF.
However two companies, Ionica and Scottish Power, have already tried and failed to make a flourishing business out of offering wireless access to consumers.
Health and safety director Ewan McMillan said it showed a "staggering disregard" for personal safety and that of the public and Scottish Power staff.
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