18th Edition Amm2 Parts 1 - 4

Which of the following installations is covered by the BS7671:2018?

• Maintenance Gangways

• Aircraft Equipment

• Railway Traction Equipment

• Electric Fences

Which of the following installations is excluded from the BS7671:2018?

• Radio Interference Suppression Equipment

• Prefab Buildings

• Outdoor Lighting

• Electric Vehicle Charging

Which appendix lists statutory regulation relevant to the BS7671:2018?

• 1

• 2

• 3

• 4

What device shall be installed in such a way that it can be easily recognized and effectively and rapidly operated where there is necessity for immediate interruption of supply.

• Disconnecting

• Emergency

• Interrupting

• Protective

Every electrical joint and connection shall be of proper construction as regards conductance, insulation, mechanical strength and what?

• Protection

• Inductance

• Capacitance

• Resistance

What is a part preventing unintentional contact with live parts but not preventing deliberate contact?

• Obstacle

• Placing Out of Reach

• PEN conductor

• SCPD

A branch from a ring or radial final circuit is

• Stand

• Spur

• Switch

• Show

ELV falls under what band normally?

• I

• II

• III

• IV

What is the symbol for the grouping rating factor

• Ca

• Cf

• Cg

• Cs

What is the abbreviation for Residual Current Circuit-Breaker without integral overcurrent protection

• RCD

• RCBO

• RCCB

• RCM