KAHRAMAA SPECIFICATIONS PDF

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The following conditions apply for the respective cases: Electricity Planning Guide lines: Building Permit Applications EN-DP-C1 Issue : 0 unclassified Page 7 of 16 In a case of a building permit for a farm, beach house, izba, country or desert house, the site plan showing the coordinates of the plot is required along with all other requirements. For these cases, all supply cost is by the applicant. This is subject to the approval of the management and only if the orientation of the plot requires such arrangement.

The substation requirements for the different cases are as follows: In case of buildings: If there is Boundary Wall ,the substation location could be inside the building in line with the external face of the building or out side of the building in line with the Boundary wall If there is no Boundary wall, the location of the substation must be in line with the external face of the building In case of compounds: If the substation is Outdoor , the location of the substation must be in line with the Boundary Wall If the substation is Indoor, the location of the substation must be 2 meter away from the Boundary wall inside the Plot.

In the case of a foreseen future load, it is the responsibility of the consultant to ensure that necessary provisions are in place. The distance between the MV room and the TX room shall be such that the length of the single core cables from the TX to the MV panel shall not exceed 10m. The owner shall provide the inter-trip cable and a V UPS if the length of this cable exceeds 75m.

If the proposed Substation has a basement underneath the transformer s shall be dry type, and it is the responsibility of the consultant to provide all the necessary undertakings.

Ventilation preferably air conditioning requirements must be met; the details of which must be provided with the proposal. If the TX room is located in the basement, the TX shall be dry type, and it is the responsibility of the consultant to provide all the necessary undertakings. In the case of a Bus-Duct from the TX secondary to the MV panel, it is the responsibility of the consultant to provide an undertaking for the supply and replacement if required.

It is the responsibility of the consultant to study safety, fire, noise and electromagnetic hazards from any electrical equipment and installations, and propose suitable measures through a proper design to mitigate such risks. Set back of the RMU Plinth from the nearest wall should be not less than 0. Width of the RMU plinth should be 0. The width of the TX plinth should be 0. The set back of the TX plinth to the nearest wall should not be less than 1. The bottom level of all of the plinths should be at The total length of the plinth should not be less than 3.

The height should not be less than 3. The doors dimensions should be : o RMU door dimensions should be 1. General Notes: Crane and cable access to be available always. No services inside substation. In case of an M. Contact Kahramaas Civil Unit before starting the construction of substation, work without stage-wise inspection and approval will be rejected.

Under taking of responsibility of the Structural design is to be submitted to KM at building Permit stage. Please refer to Appendix 8 Elevation drawings to be submitted to KM before starting the construction of the substation. Substation rooms height is 3. Elevation of the substation must be matching with that of the main building design, colour, etc. Distance between the Feeder Switch plinth and TX plinth should not be less than 1.

HV room height is 3. HV room Trench size 0. Setback of the HV trench is 0. Two doors must be provided for the HV room aluminium sandwich panel door. The main door size is 1. The 2nd door escape door size is 1. Both doors must lead to an open area. Natural ventilation opening size is 0. Transformer Room: TX room size depends on number of transformers.

TX plinth size is 0. Setback from the both side of the TX plinth to the nearest wall in parallel with the TX plinth should be not less than 1. Setback from the nearest wall opposite to the TX plinth should not be less than 0. Distance between the two transformer plinths is 2. TX room could be open to sky or ceiled in the ceiled case the clear height shall be 3. The floor of TX room could be back-filled area, or concrete where a trench must be provided with size 0.

Two doors must be provided for the TX room. The 2nd door must open to the MV room; the size is 1. HV room floor finish to be epoxy coated. Finished floor level to be very smooth and the tolerance not to be more than 3mm maximum. Two doors must be provided for the HV room aluminium sandwich panel doors.

HV room must be air-conditioned. The design of the Transformer Room shall comply with Kahramaa design rules and regulations. Crane, equipment and cable access to the substation to be always available.

Substation and transformer rooms must be provided with a cooling system and equipped with all necessary handling tools i. A complete fire hazards study shall be done by consultant whereby the consultant shall propose a suitable fire fighting system for the electrical substation and transformers rooms. Consultant shall provide method statement with the building permit application with a clear drawing showing method of delivery and replacement of the electric equipments in the substation i.

All works should be carried out under the supervision and instructions of Kahramaa. It is the responsibility of the consultant to design the TX room while respecting the following: o Provide one separate door for each Transformer 2. Crane, equipment and cable access to the substation must be available always. Substation location should not be below basement level 1. Provide direct access to the HV room from the ground floor through door and staircase with KM locks.

If natural ventilation is not available substation must be provided with a cooling system. Consultant shall provide design concept and statement along with clear drawings for the drainage system design showing effective and complete protection for the substation from water flood.

In case of construction of substation without Kahramaa supervision, an undertaking letter is to be represented to Kahramaa, please refer to appendix In case of construction of substation with consultant supervision, an undertaking letter is to be represented to Kahramaa, please refer to appendix Cable Trays: Cable trays shall comply with the following o Made of galvanized steel.

Cable trays should not have any sharp edges, burrs or projections that could damage the cables. Cable trays shall be corrosion resistance but if not the system should be protected from corrosion. Cable trays shall include fitting for changes in direction and election of runs. Cable trays should be protected from any physical damage and additional protection should be provided wherever required.

Cable trays specifications should be in compliance with QCS. The BP shall be approved for procedure purposes provided it meets all Kahramaa requirements and the necessary undertaking signed by the applicant towards bearing all cost associated with the diversion; and not to start any construction prior to such diversion and written clearance from KAHRAMAA. It is the responsibility of the consultant to inform the applicant as above and secure this undertaking Please refer to appendix no 5.

In case of EHV network passing inside the plot, special conditions will apply. And the area of it shall not be less than 3. M per K.

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KAHRAMAA SPECIFICATIONS PDF

The following conditions apply for the respective cases: Electricity Planning Guide lines: Building Permit Applications EN-DP-C1 Issue : 0 unclassified Page 7 of 16 In a case of a building permit for a farm, beach house, izba, country or desert house, the site plan showing the coordinates of the plot is required along with all other requirements. For these cases, all supply cost is by the applicant. This is subject to the approval of the management and only if the orientation of the plot requires such arrangement. The substation requirements for the different cases are as follows: In case of buildings: If there is Boundary Wall ,the substation location could be inside the building in line with the external face of the building or out side of the building in line with the Boundary wall If there is no Boundary wall, the location of the substation must be in line with the external face of the building In case of compounds: If the substation is Outdoor , the location of the substation must be in line with the Boundary Wall If the substation is Indoor, the location of the substation must be 2 meter away from the Boundary wall inside the Plot.

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Would you please classify the electricity in Qatar? Jobs in Qatar Kahramaa in coordination with the Ministry of Environment is implementing energy efficiency labeling programs for various gadgets. The second phase will provide the 7 days of water storage for expected demand in by adding kshramaa reservoirs within the 5 mega reservoirs sites. Thanks for contributing to our community! Engineer Jobs in Qatar As per the guidelines, builders will have to install specific energy saving gadgets in new buildings. Qatar portal Energy portal.

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