Supply Characteristics and Earthing Arrangements

Normal Voltage (U/Uo)

Nominal Frequency (f)

Prospective Fault Current

External Loop Impedance (Ze)

Number of Sources

(1) by enquiry (2) by measurement

BS (EN)

Type

Rating

Particulars of Installation Referred to in the Report

Distributors Facility

Type

Location

Electrode Resistance

Installation Earth Electrode

eg rod(s), tape etc

Resistance to Earth (ohms)

Earthing Conductor Material

Size

Connection/Continuity Verified

Bonding Conductor Material

Size

Connection/Continuity Verified

Main Switch / Switch-Fuse / Circuit-Breaker / RCD

Location

No. of Poles

BS (EN)

Current Rating

Fuse/Device Rating

Voltage Rating

Rated Residual Operating Current (at 1∆n)

Rated Time Delay

Measured Operating time (at 1∆n)