Household and similar electrical appliances. Safety - Particular requirements for storage water heatersWhat is BS EN 60335 2 21 Requirements for storage water heaters about? BS EN 60335 2 is a European standard that discusses household and similar electrical appliances. BS EN 60335 2 21 is the 21st part of the multi series standard that specifies requirements for storage water heaters. BS EN 60335 2 21 deals with the safety of electric storage water heaters for households and similar purposes and intended for heating water below boiling temperature,

Good practice for a beyond compliance approach

Conductor cars are devices designed to be used as moveable workplaces on overhead lines suspended by conductors or shield wires and which are moved manually

Declaration of performance helps you to choose the products you need

systems and products are included

5 Test parameters

PD IEC TR 61850-90-12 addresses substation-to-substation communication

Why should you use BS EN 4128 - Hexagonal head bolts

BS 593 covers the bulb of the thermometer made of a thermometric glass approved by the National Physical Laboratory that is suitable for a wide range of temperatures

This European Standard covers only the behaviour of the complete unit including infill

safe and convenient to use zero-carbon hydrogen gas in residential and commercial buildings and gas appliances

b) information modellers or knowledge engineers building models for the systems mentioned in a)

the test conditions can be modified to accommodate particular applications