Enquiry for transformer repair & maintenance
Category
TRANSFORMER REPAIR & MAINTENANCE
Requirements
Dear,
We are looking for a contractor who can support us in Maintaining our Electrical Systems.
SCOPE OF WORK
MV SWITCHGEAR
1. Electrical operation of CB.
1. Tightness of cable termination.
2. Tightness of battery connections.
3. Cleaning of UPS.
4. Cleaning and greasing of battery terminals.
5. Voltage check per cell.
6. Specific gravity measurement per cell.
LV SWITCHGEAR
1. Main Distribution Boards (Draw out type)
a. Electrical operation of ACB.
b. Mechanical operation of ACB / MCCB.
c. Mechanical withdrawal of outgoing feeder modules.
d. Visual check of complete panel (busbars / wiring / components).
e. Busbar torque test.
f. Control wiring tightness check.
g. Checking of interlocks (electrical / mechanical) of the incomers / buscoupler
2. Mechanical operation of CB.
3. CB anti-pumping & OCO.
4. Operation of 3 position switch.
5. Operation of indicators.
6. Relay trip test.
7. Operation of TCS relay. (if available)
8. Operation of lock out relay. (if available)
9. Working of Live line indicators.
10. Lubrication & greasing of mechanism.
11. Inspection of control wiring.
12. Tightness of control wiring.
13. Inspection of bus wiring.
14. Inspection of CT circuit.
15. Inspection of VT circuit.
16. Inspection of power cable entry side.
17. General cleaning of panel.
MV TRANSFORMER
1. Tightness check of tap changer connection.
2. Tightness check of cable termination.
3. Check for any visible carbonization marks.
4. Check for any sign of overheating.
5. General cleaning.
DC CHARGER
Posted on
27 May 2015 9 years ago
Recurring Requirement Every 255 Days
Buyer Details (Be An Elite Member To View Buyer Details)
Company Name
Nat*******************
Address
AL Ain UAE