⟩ What is cradle?
Covering a generator or engine, this metal frame provides extra protection from outer disturbances.
Covering a generator or engine, this metal frame provides extra protection from outer disturbances.
Which legislation states the need to avoid live working unless unreasonable in all circumstances?
Voltage indication devices need to be proved to ensure
Which of the following are appropriate tests for a completed panel?
An isolator built into a panel is used for
What degree of protection is specified for protection against a BS finger?
A device with a BS EN number has been
Which of the following is statutory?
Q8 BS 7671 provides appropriate advice on
When the field windings of an electrical machine are not connected to its own armature, it is known as
Particular starting arrangements are used when a motor has a rating greater than