Defect _Barka Main

132 kV Barka MAIN

Equipment s Name/Type Manufacature Rate and Capcity

Matnufactur date

Remark

Power Transformer

TX -1 STROMBERG 132/33 kV 125 MVA

1986

TX -1 STROMBERG 132/33 kV 125 MVA

1986

TX-3 ABB 132/33 kV 125 MVA

2011

Earthing Transformer

EAT-1 STROMBERG 33/0.415 kV 200 KVA

1986

EAT-2 STROMBERG 33/0.415 kV 200 KVA

1986

EAT-3 Volamp 315 KVA 2011GIS B212/2 Sprecher &

schuh132 kV 2000 A 1986

Out door CB Filayj-2 - TX -3 Siemens 3AAIFC 145 kV,2000 A 2011Disconnector Filayj-2 - TX -3 Siemens

3DN1CB145 kV 2000 A 2011

Out door CVT Filayj, Mabailah Haefely 275 kV 1986, 2001Out door CT Filayj-2 - TX -3 TRENCH

10SK1452011

Out door Cable Bushing

Filayj 1&2 Double bushing

Surge Arrestor Filayj,Mabailah BBC, Siemens 120 kV 1986, 2010

33 kV Feeder HVTW107 Sprecher & schuh

36 kV 2500 A 1986

Transfomers

TX -1, 2 & 3 132/33 kV 125 MVA

Acitve oil leakage from Radiator pipe Loose paint

Oil leakage from PRD of TX -2 Oil leakage from Oil pot

HV Cable sheath perished Control/ fan Supply cable sheath prished

Fencing rusted

Earthing Transformers

EAT – 1 & 2

Loose paining 33 kv cable sheath prished

Silicagel not properly filled Fencing rusted

33 kV System

Limit switch arm broken of 33 kV Incomer- 1B (1B27) chamber

Out Door & Cable Gantry

Filayj- 1&2 Gantry

132 kV cable sheath prished Foundation weak of coloumb

Oil leakage from Filayj-1 – Y ph, Filayj-2 R ph Loose painting of all CVT

Crooked granding ring of Filayj-1 B ph, Filajy-2 R Ph Fencing broken of gantry

No arcing horn

Mabailah – 1&2 Gantry

1. All foundation weak2. Oil leakage from CVT of Mabailah-1 Y phase Mabailah-2 R & B phase3. Loose painting of all CVT

Insulators dirty

132 kV Control Panel

MW meter are defective of Mabailah 1, Filayj 1&2, Ammeter defective of Bus coupler

48V & 110V Battery bank

Cell No. 23 of Battery bank -48 V and Cell no. 35,39 & 75 are weak

HVAC System

Central Air conditioner is not working properly