Specifications

NAIROBI OPERATIONAL HUB
UNOPS Building, UN Lane, Off UN Avenue Tel: [phone]
P.O Box 783,Village Market, 00621 E-mail: [e-mail]
Nairobi, Kenya Website: www.unops.org
UNOPS is ISO 9001 certified
termination points to and between motors, starters and control equipment
associated with the equipment named, is included.
D. Wiring for temperature control equipment is specified under this division.
E. Unless otherwise specified, all wiring to motors, control equipment and related
electrical equipment, shall be run in rigid metallic conduit with flexible
connections where required. Conduits shall be large enough to accommodate
motor feeders, grounding conductors and control wires, whether or not so
indicated on the Contract Drawings. Wire sizes shall be as shown and as required
by the IEC Codes.
3.10 Equipment Erection
A. General: All electrical equipment shall be erected or installed in accordance with
the maufacturer4s’ recommendations, good electrical engineering practice, and
the relevant drawings and specifications.
B. Location Tolerances: Equipment shall be located within 3mm of the dimensional
location on the Contract Drawings, unless otherwise permitted by the Supervision
Engineer.
C. Lubrication: The Contractor shall furnish a lubrication system schedule and all
oils, greases, and other lubricants in accordance with the manufacturer’s
recommendations, to the Supervising Engineer’s approval.
D. Insulating Oil: the Contractor shall furnish all insulating oil required for oil
insulated equipment. As soon as possible after receipt of the oil, the Contractor
shall sample the oil in accordance with the code for dielectric acceptance.
3.11 bolted Electrical Connections
A General:
1. Where bolted connections are made to aluminum surfaces, the aluminum surface
shall be thoroughly cleaned with a wire brush, then coated with joint compound
and thoroughly brushed again through the compound. Additional compound shall
then be added and the joint together.