Energy and Power
Do you know what ground potential rise is? It’s really important.
First of all, ground potential rise is very important and very dangerous event. The grounding engineer will be required to develop safety systems to protect any personnel working where ground… Read more
Feb 22, 2017 | By Edvard Csanyi
Energy and Power
5 good examples of locking out HV/MV/LV structures and equipment
In all cases the choice of locks and safety positions requires prior analysis of the locking sequence to be applied in order to correctly define the requirement and clearly identify… Read more
Feb 17, 2017 | By Edvard Csanyi
Energy and Power
Do you know what an arc flash is? If not, keep reading, it’s important.
An Arc Flash is an electrical explosion resulting from a low impedance connection to ground or another voltage phase in an electrical system. High temperatures cause rapid heating of surrounding… Read more
Nov 09, 2016 | By Edvard Csanyi
Energy and Power
6 lockout operations every electrician MUST perform and respect
The lockout operations or safety procedures are precisely and clearly defined operations, the aim of which is always to ensure that situations are, and remain, safe. This will enable people… Read more
Nov 07, 2016 | By Edvard Csanyi
Maintenance
Why Good Care Of Overcurrent Protective Devices Really Matter
Whether in the design or maintenance of an electrical system, hazards exist if the proper overcurrent protective devices are not selected and applied. Circuit breakers and other electrical equipment also must… Read more
May 13, 2016 | By Edvard Csanyi
Energy and Power
6 steps to establish electrically safe work condition
Equipment that has been deenergized and verified as such is said to be in an electrically safe work condition. Article 120.1 of NFPA 70E outlines six steps that must be… Read more
Oct 31, 2015 | By Edvard Csanyi
Power Substation
6 Voltages a Person Can Be Exposed To In a Substation
Figures 1 and 2 show the voltages a person can be exposed to in a substation. There are many definitions related to these voltages, but the following six are the… Read more
Oct 09, 2015 | By Edvard Csanyi
Energy and Power
10 Common Causes Of Arc-Flash and Other Electrical Accidents
The most common cause of Arc Flash and other electrical accidents is carelessness. No matter how well a person may be trained, distractions, weariness, pressure to restore power, or overconfidence… Read more
Aug 10, 2015 | By Edvard Csanyi
Low Voltage
10 Important Precautions When Working On Low Voltage Energized Equipment
For most work, the electrical equipment must be de-energized because there is a high risk of injury to workers if they work on energized equipment. It may be possible to schedule such… Read more
Jul 18, 2014 | By Edvard Csanyi
Safety
How dangerous are induced currents in transmission towers and poles?
Landowners and developers should be aware of the potential for nuisance and startle shocks (caused by induced voltage) that can occur when someone comes in contact with a large conductive object… Read more
Jun 27, 2014 | By Edvard Csanyi
Power Substation
Arriving at the scene of a substation fire. What should you do first?
Power substations contain transformers, large quantities of oil, energized electrical equipment and, in some cases, cylinders of compressed gas. Some of the oil may contain polychlorinated biphenyls (PCBs). On arriving at… Read more
Jun 23, 2014 | By Edvard Csanyi
Energy and Power
It can happen to experienced engineers too. Stay carefull.
The effect of electricity on the body depends on the amount of current and the length of time the body is exposed to it. The higher the current, the less… Read more
Jun 02, 2014 | By Edvard Csanyi
Energy and Power
Arriving at the scene of a pole fire. What to do?
Utility pole fires are common and should be treated with great respect by firefighters. Pole fires are normally caused by the failure of insulators, switches, catastrophic failure of transformers or… Read more
May 21, 2014 | By Edvard Csanyi
Power Substation
6 Simple Rules to Ensure Substation Safety
Another extremely important substation engineering aspect is associated with safety protection. It is fair to say that safety is always a No. 1 priority in substation design, operation and maintenance…. Read more
Jan 27, 2014 | By Edvard Csanyi
Energy and Power
4 General Safety Practices To Remember ALWAYS!
In addition to the safety precautions (access to HV enclosures and work on HV electrical equipment) the following general safety practices should be ALWAYS observed for work on electrical equipment…. Read more
Oct 09, 2013 | By Edvard Csanyi
