megger - yewtree
TRANSCRIPT
MeggerCertificate No: 17
ELECTRICAL INSTALLATION CERTIFICATE
(REQUIREMENTS FOR ELECTRICAL INSTALLATIONS BS7671 [IEE WIRING REGULATIONS])
DETAILS OF THE CLIENT
Client: Alan Read
Address: 36 Arle Gardens
Cheltenham
INSTALLATION ADDRESS
Occupier: Tenants
Address: 36 Arle Gardens
Cheltenham
DESCRIPTION AND EXTENT OF THE INSTALLATIONDescription of Installation
Complete Installation
Extent of electrical installation covered by this certificate:
As per schedule of tests
Gloucestershire
GL51 8HR
Gloucestershire
GL51 8HR
Tick boxes as appropriate)
New installation |7~
Addition to anexisting installation I
Alteration to anexisting installation I I
FOR DESIGNI/We being the person(s) responsible for the design of the electrical installation, (as indicated by my/our signatures below) particulars of whichare described above, having exercised reasonable skill and care when carrying out that design hereby CERTIFY that the design work for whichI/We have been responsible is to the best of my/our knowledge and belief in accordance with BS7671: 2008 amended to 01/01/2008except for any departures, if any, detailed as follows. Details of departures from BS7671 as amended (Regulations 120.3 and 120.4):
The extent of liability of the signatory or signatories is limited to the work described above as the subject of this Certificate.For the DESIGN of the installation: "(Where there is mutual responsibility for the design)
Date: 10/07/2010
Date:
Name (IN BLOCK LETTERS) Richard Bryant
Name (IN BLOCK LETTERS)
Designer No. 1
Designer No. 2*
Signature:
Signature:
FOR CONSTRUCTIONI/We being the person(s) responsible for the construction of the electrical installation, (as indicated by my/our signatures below) particulars ofwhich are described above, having exercised reasonable skill and care when carrying out the construction hereby CERTIFY that theconstruction work for which I/We have been responsible is to the best of my/our knowledge and belief in accordance with BS7671: 2008amended to except for the departures, if any, detailed as follows.Details of departures from BS7671 as amended (Regulations 120.3 and 120.4):
The extent of liability of the signatory or signatories is limited to the work described above as the subject of this Certificate.For the CONSTRUCTION of the installation:
Date: 10/07/2010 Name (IN BLOCK LETTERS) Richard Bryant ConstructorSignature:
FOR INSPECTION AND TESTINGI/We being the person(s) responsible for the inspection & testing of the electrical installation, (as indicated by my/our signatures below) particularsof which are described above, having exercised reasonable skill and care when carrying out the inspection and testing hereby CERTIFY that thework for which I/We have been responsible is to the best of my/our knowledge and belief in accordance with BS7671 : 2008amended to 01/01/2008 except for the departures, if any, detailed as follows.Details of departures from BS7671 as amended (Regulations 120.3 and 120.4):
The extent of liability of the signatory or signatories is limited to the work described above as the subject of this Certificate.For INSPECTION AND TEST of the installation:
Date: 10/07/2010 Name (IN BLOCK LETTERS) Richard BryantSignature:
NEXT INSPECTIONI I/We recommend that this installation is further inspected and tested after an interval of not more than 5 years
Inspector
Page 1 of 5This form was developed by Megger Limited and is based on the model shown
in Appendix 6 of BS7671 : 2008. © Megger Limited 2008
PARTICULARS OF SIGNATORIES TO THE ELECTRICAL INSTALLATION CERTIFICATE
Designer (No. 1) Name: Richard BryantAddress: 64 Hewlett Road
GL52 6AR
Company: Beechwood PropertyCheltenham Tel No:
Designer (No. 2) Name:(if applicable) Address:
Company:Tel No:
Constructor Name: Richard BryantAddress: 64 Hewlett Road
GL52 6AR
Company: Beechwood PropertyCheltenham Tel No:
Inspector Name: Richard BryantAddress: 64 Hewlett Road
GL52 6AR
Company: Beechwood PropertyCheltenham Tel No:
SUPPLY CHARACTERISTICS AND EARTHING ARRANGEMENTS (Tick boxes and enter details as appropriate)
EarthingTN-S
TN-C-S
TN-C
TT
IT
Alternative source ofsupply (to be detailed onattached schedules)
Number and Type of LiveConductorsA.c. Yes D.C. N/A
1 Phase,2 Wire Yes 2-Po!e
2 Phase,3 Wire
3 Phase.3 Wire
3 Phase.4 Wire
3-Pole
Other
Nature of Supply Parameters
Nominal voltage, U/U *1
Nominal frequency, f (1)
Prospective fault current, (2)pf
External loop impedance, Z '2>
Q
(Note: (1) by enquiry. (2) by enquiry or bymeasurement)
V
Hz
kA
Q
SupplyProtective DeviceCharacteristics
BSEN BS1361
Type 2
RatedCurrent 100
PARTICULARS OF INSTALLATION REFERRED TO IN THE CERTIFICATE
Means of EarthingDistributor'sFacility
InstallationEarthElectrode
Details of installation Earth Electrode: (where applicable)Type: (e.g. rod(s). tape etc) Location:
(Tick boxes and enter details as appropriate)
Electrode resistance to earth:
Q
Maximum DemandMaximum demand (load) KVA/AmpS (Delete as appropriate)
Main Protective Conductorsmaterial Copper csa 16Earthing Conductor:
Main protective bonding conductors: material Copper
To incoming water and/or gas service ^ To other elements:
csa 10
connection verified */
connection verified •/
Main Switch or Circuit-breaker
BS, Type and No. of poles: EN60947 3 2 Current rating 100
Location: Hallway
Rated residual operating current I
Fuse rating or setting: ™°
rnA and operating time of
Voltage rating 230
(applicable on|y when an RCD is
suitable and is used as a mainms (at I An ) circuit-breaker)
COMMENTS ON EXISTING INSTALLATION (in the case of an alteration or additions see Section 633)
SCHEDULES
The attached schedules are part of this document and this Certificate is valid only when they are attached to it.1 Schedules of Inspections and 2 Schedules of Test Results are attached.
(Enter quantities of schedules attached)
This form was developed by Megger Limited and is based on the model shownin Appendix 6 of BS7671 : 2008 © Megger Limited 2008 Page 2 of 5
Megger,Certificate No: 17
SCHEDULE OF INSPECTIONS
Methods of protection against electric shock Prevention of mutual detrimental influenceBoth basic and fault protection:
N/A
N/A
N/A
N/A
(i) SELV
(ii) PELV
(iii) Double insulation
(iv) Reinforced insulation
Basic protection:
,/
i S
I N/A
N/A
(i) Insulation of live parts
(ii) Barriers or enclosures
(iii) Obstacles
(iv) Placing out of reach
Fault protection:
S
S
•/
Ident
s
s
s
•/
(a) Proximity of non-electrical services and other influences
(b) Segregation of band I and band II circuits or use ofband II insulation
(c) Segregation of safety circuits
ification
(a) Presence of diagrams, instructions, circuit charts andsimilar information
(b) Presence of danger notices and other warning notices
(c) Labelling of protective devices, switches and terminals
(d) Identification of Conductors
Cables and conductors
^(i) Automatic disconnection of supply:
•/
EH,/s
N/A
N/A
N/A
N/A
ii) N
N/A
(iii) E,
N/A
Presence of earthing conductor
Presence of circuit protective conductors
Presence of protective bonding conductors
Presence of supplementary bonding conductors
Presence of earthing arrangements for combinedprotective and functional purposes
Presence of adequate arrangements foralternative source(s), where applicable
FELV
Choice and setting of protective and monitoringdevices (for fault and/or overcurrent protection)
an-conducting location:
Absence of protective conductors
nth-free equipotential bonding:
Presence of earth-free local equipotential bonding
(iv) Electrical separation
•/
•/
AdditicS
,/
Provided for one item of current-usingequipment
Provided for more than one itemof current-using equipment
anal protection
Presence of supplementary bonding conductors
•/
•/
s
s
s
•/
Selection of conductors for current-carrying capacity andsimilar information
Erection Methods
Routing of cables in prescribed zones
Cables incorporating earthed armour or sheath, or runwithin an earthed wiring system, or otherwise adequatelyprotected against nails, screws and the like
Additional protection provided by 30 mA RCD for cables inconcealed walls (where required in premises not underthe supervision of a skilled or instructed person)
Connection of conductors
Presence of fire barriers, suitable seals and protectionagainst thermal effects
General
•/
s
s
s
•/
N/A
s
s
Presence and correct location of appropriate devices forisolation and switching
Adequacy of access to switchgear and other equipment
Particular protective measures for special installations andlocations
Connection of single-pole devices for protection orswitching in line conductors only
Correct connection of accessories and equipment
Presence of undervoltage protective devices
Selection of equipment and protective measuresappropriate to external influences
Selection of appropriate functional switching devices
Inspected by Richard Bryant Date(s) Inspected 10/07/2010
Notes: V to indicate an inspection has been carried out and the result is satisfactoryx to indicate an inspection has been carried out and the result was unsatisfactory
N/A to indicate the inspection is not applicableLIM to indicate that, exceptionally, a limitation agreed with the person ordering the work prevented the
inspection or test being carried outPage 3 of 5
This form was developed by Megger Limited and is based on the models shownin Appendix 6 of BS 7671 : 2008. © Megger Limited 2008
Megger
Contractor Beechwood Properties And
Test date 10/07/2010
Signature
Schedule of Test Results Certificate No: 17
Address/Location of distribution board Ref
Location Hallway
Address 36 Arle Gardens
Cheltenham
Gloucestershire
GL51 8HR
1 Supply TN-S
TN-C-S
TN-CTT
IT
2 Ze at origin
3PFC
Installation Tester
Instruments
Megger MFT1553 6410-927/070807/4344
0.11
1.84
ohms
kA
Method of fault protection ADOS Equipment vulnerable to testing Emergency Lights
Description of Work New Installation
Ref.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Circuit Description
Shower
Cooker
Kitchen Ring
Ground Ring
2nd Ring
Immersion
Bath Heater 1st
Bath Heater 2nd
Lights 1st
Fire Alarm
Cooker
Shower
1st Floor Ring
Lights Ground
Lights 2nd
Overcurrent Device
BSEN
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
RatingIn
A
40
40
32
32
32
20
16
16
6
6
40
40
32
6
6
Short-circuitcap.
kA
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
Wiring
Inst.Ref.Math.
Conductors
live
mm2
10.0
10.0
2.5
2.5
2.5
2.5
2.5
2.5
1.5
1.5
10.0
10.0
2.5
1.5
1.5
cpc
mm*
4.0
4.0
1.5
1.5
1.5
1.5
1.5
1.5
1.0
1.0
4.0
4.0
1.5
1.0
1.0
Test Results
Continuity
R1+R2*
n0.10
0.06
0.27
0.18
0.21
0.56
0.06
0.05
0.13
0.48
0.72
R2*
a
0.63
0.32
0.73
0.68
Ring
Pass
Pass
Pass
.
Pass
InsulationResistance
Live/Live
MQ
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
Live/Earth
Mil
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
Polarity
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
EarthLoopimped-ance
Zs
n0.14
0.10
0.37
0.28
0.41
0.31
0.26
0.27
0.67
0.11
0.19
0.21
0.39
0.55
0.83
FunctionalTesting
RCDtime
ms
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
42.8
Other
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Remarks
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
x5 RCD Test 18.6
Deviations from Wiring Regulations and special notes: ' Complete column R1+R2 or R2
This form was developed by Megger Limited and is based on the model shownin Appendix 6 of BS7671 : 2008. © Megger Limited 2008
Page 4 of 5
Megger.
Contractor Beechwood Properties And
Test date 10/07/2010
Signature
Method of fault protection ADOS
Schedule of Test Results Certificate No: 17
Address/Location of distribution board
Location Hallway
Address 36 Arle Gardens
Cheltenham
Gloucestershire
GL51 8HR
Ref
1 Supply TN-S
TN-C-S
TN-C
Installation Tester
InstrumentsMegger MFT1553 6410-927/070807/4344
IT
2 Ze at origin
3 RFC0.11 ohms
kA
Equipment vulnerable to testing Emergency Lights
Description of Work New Installation On Night Storage Heaters
Ref.
1
2
3
4
5
6
7
8
9
10
11
12
Circuit Description
Room 1
Room 2
Room 3
Room 4
Room 5
Room 6
Room 7
Room 8
Lounge
Lounge
Hallway
Hallway
Overcurrent Device
BSEN
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
EN60898
RatingIn
A
20
20
20
20
20
20
20
20
20
20
20
20
Short-circuitcap.
kA
6
6
6
6
6
6
6
6
6
6
6
6
Wiring
Inst.Ref.Meth.
Conductors
live
mm2
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
cpc
mm2
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Test Results
Continuity
R1+R2*
n0.28
0.30
0.25
0.15
0.36
0.40
0.44
0.45
0.13
0.15
0.17
0.12
R2*
O
Ring
InsulationResistance
Live/Live
MO
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
Live/Earth
MQ
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
>299
Polarity
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Pass
EarthLoopimped-ance
Zs
Q
FunctionalTesting
RCDtime
ms
Other
Remarks
. . _ . . .
Deviations from Wiring Regulations and special notes: * Complete column R1+R2 or R2
This form was developed by Megger Limited and is based on the model shownin Appendix 6 of BS7671 : 2008. © Megger Limited 2008
Page 5 of 5