What is a ‘superconductor’ ?
A superconductor is a material that achieves superconductivity, which is a state of matter that has no electrical resistance and does not...
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Eur Ing Dr. Robert Brown
Blog
Welcome to the blog of Dr. Robert Brown is an expert witness in the fields of electrical, electronic and control engineering. A renowned expert in the operation and design of electrical fuses, circuit breakers and other electrical fault protection systems, specialising in how these devices operate in domestic and industrial systems.
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robertbrown
- Jul 24
- 2 min
Fundamental causation, resistive heating or electrical arcing.
Expert Witness Electrical Engineer? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness?...
60
robertbrown
- Jun 30
- 2 min
NORLOG – KDF9 Computer
Fore runner of silicone chips, each NORLOG block contained transistors, diodes and resistors and carried out basic computer logic...
10
robertbrown
- Jun 20
- 2 min
Arc flashover, happens in an instant yet can cause long terms life changing injuries.
Expert Witness Electrical Engineer? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness?...
20
robertbrown
- Jun 7
- 2 min
Logic Gate(s) !
Expert Witness Electrical Engineer? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness?...
30
robertbrown
- Jun 1
- 2 min
Culpability, trench cutter or cable layer?
Expert Witness Electrical Engineer? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness?...
20
robertbrown
- May 30
- 2 min
Electrical Power!
A 'free' guide for engineers and laypersons interested in understanding electrical power consumption in electrical systems What are True...
30
robertbrown
- May 25
- 2 min
Nearly finished – A free guide - All you need to know about electrical power consumption
. Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
50
robertbrown
- May 23
- 2 min
Electrical Fires - Poor electrical connection – Joule, Resistive, Ohmic heating phenomena
Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
20
robertbrown
- May 19
- 2 min
Why are electrical insulators disc shaped?
High voltage insulators for outdoor use are shaped to maximise the length of the electrical current ‘leakage’ path along the surface from...
40
robertbrown
- May 11
- 2 min
Electric Arc's
Electric Arc - continuous, high-density electric current between two separated conductors in a gas or vapour. Expert Witness Electrical...
20
robertbrown
- May 10
- 2 min
Electric Shock, electrocution or neither,…survive?
Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
120
robertbrown
- May 3
- 2 min
Oh yes, I’ve isolated the electrical supply !!!
Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
10
robertbrown
- May 2
- 2 min
Electrical fires,… causation, damages?
Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35 expert report? Contact...
50
robertbrown
- Apr 30
- 2 min
Miniature circuit breaker in operation
Follow the link to observe the miniature circuit breaker in operation. Expert Witness Electrical? Electrical dispute? Do you require the...
40
robertbrown
- Apr 27
- 2 min
IP Rating – What is an ‘Ingress Protection’ rating?
Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
20
robertbrown
- Apr 19
- 2 min
Problems with poor workmanship ?
Expert Witness Electrical? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness? CPR 35...
50
robertbrown
- Apr 11
- 2 min
Notifiable Electrical Work
Notifiable electrical work is set out in regulation 12(6A) of the Building Regulations 2010, … 12. (6A) A person intending to carry...
30
robertbrown
- Apr 5
- 2 min
Potential Problems?
Electrical Engineer Expert Witness? Electrical dispute? Do you require the services of an experienced electrical engineer expert witness?...
40
robertbrown
- Mar 24
- 2 min
Confusion - Communication?
Wrong type of transformer costume Dad !! Electrical Engineer Expert Witness? Electrical dispute? Do you require the services of an...
10
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