D M Electrical

Home rewiring for a standard residential property

• City or suburb: Johannesburg
• Price estimate: R8500

Full electrical installation and CoC for new house

• City or suburb: Skeerpoort, Brits
• Areas in need of repair or installation: Electrical wiring, DB box or circuit breaker panel, Socket outlets, Lighting
• Price estimate: R8500

I am in the process of building a house, need a quotation on installation and CoC

Backup battery inverter installation for power outages

• City or suburb: Boksburg Witfield
• Areas in need of repair or installation: Appliances
• Price estimate: R4500

Backpup battery inverter for power losses

Rewiring a 3-bedroom house

• City or suburb: Plumstead, Cape Town
• Price estimate: R35,000

My 3-bedroom house needs rewiring and I need a quote, please.

Install a geyser timer

• City or suburb: Cape Town
• Areas in need of maintenance: Other / I don't know
• Price estimate: R2500

Install geyser timer

Electrical compliance certificate with solar installation check

• City or suburb: Johannesburg
• Type of property to be inspected: House/apartment
• Price estimate: R4500

Solar instillation

Electrical COC inspection for a house/apartment

• City or suburb: Phoenix, Durban
• Type of property to be inspected: House/apartment
• Price estimate: R2500

COC required pls. Thank you.

Electrical repairs and installations in Bloemfontein

• City or suburb: Bloemfontein bloemspruit
• Areas in need of repair or installation: Other / I don't know
• Price estimate: R2500

Commercial electrical service for unspecified areas

• City or suburb: East London
• Areas in need of work: Other / I don't know
• Price estimate: R4500

Best

Repair and refurbishment of a 6.6kV 630A vacuum contactor

• City or suburb: Witbank
• Areas in need of maintenance: DB box or circuit breaker panel, Other / I don't know
• Price estimate: R85,000

Collect, repair, and deliver back to site 1 x 6.6kv a ash booster circuit breaker NB: All the works are done in accordance with SANS -, SANS -1, and IEC . The scope of work includes but is not limited to: · Collect the MV vacuum contactor at Hendrina power station. · Strip & assess the contactor for damage(s) · Clean the contactor trolley and replace all the worn-out parts. · Develop a QIP for the contactor · Sandblast the trolley and repaint the trolley with the original color of the contactor · Mount the new unit on the trolley/carriage with new vacuum interrupters and fuses. · Replace the trip coil and the close coil with new ones. · Install the operation counter. · Provide the original manufacturer's datasheet for the contactor. · All technical communications concerning the scope of work to be done via email to above Vacuum contactor ratings: · Service Voltage - 6.6kV · Rated Voltage - 7.2kV · Rated lightning impulse withstand voltage - 95kV · Rated power frequency withstand voltage - 28kV · Rated frequency - 50Hz · Rated current - A · Fuse(s) rating- In = A, Un = 6/12kV · Rated short circuit breaking current- 25kA · Rated peak withstand current - 63kA · Close coil - VDC · Close coil pick up voltage - 82V · Time spread between the poles during closing and opening is less than 4ms · Opening/closing cycles- . The