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Electrical design of healthcare facilities (essential system

Healthcare electrical systems usually consist of two parts: 1. Non-essential (or normal) electrical system. 2. Essential electrical system. All electrical power in a healthcare facility is important, though some loads are not critical to the safe operation of the … See more

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12 on-site checks to inspect the transformer's health

WEB1. To Check Temperature Indicators Online. Check all temperature indicators while the transformer is online. The winding temperature indicator should be …

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How HV transmission lines affects humans and plants

WEBLarge transmission lines configurations with high voltage and current levels generate large values of electric and magnetic fields stresses which affect the human …

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Dangerous magnetic field exposure near transformer …

WEBSchuz J (2007) Implications on protection guidelines from epidemiologic studies on magnetic fields and the risk of childhood leukemia. Health Phys 92:642-648; …

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Isolation power solutions for ultimate power availability in …

WEBIsolation power solutions for the ultimate power availability, efficiency and safety in hospitals. Schneider Electric is the number one provider of secure power …

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Electrical Design Manual For New Hospitals

WEBElectrical design manual for new hospitals (on photo: St. Joseph’s Hospital Health Center; credit: hfmmagazine.com) It is expected that systems designed with the …

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Electrical Inspection Checklists (Checking, Verifying and

WEBChecklist 10-1: Initial Inspection: Prior to Pouring of Concrete or Burial. Checklist 10-2: Intermediate and Final Inspections. Checklist 10-3: Storable Swimming …

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5 Serious Environmental Impacts Of HVAC Over HVDC …

WEBPositive ion concentrations higher than 10 5 per cubic inchare considered detrimental to health due to prolonged exposure of the human respiratory tract. The …

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NEC Requirements for Emergency Systems

WEBEmergency systems are generally installed in buildings that are or can be occupied by 1000 or more persons or are more than 75 ft high. These are buildings where artificial …

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Single line diagrams of emergency and standby power …

WEBElectrical system. is comprised of “alternate sources of power and all connected distribution systems and ancillary equipment, designed to ensure continuity of …

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Myth About SF6 Gas In Electrical Equipment

WEBSee IEC 61634, Annex C: “Release of SF6 from switchgear and control gear – potential effects on health”. In this Annex a calculation method is given to evaluate the …

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Battery monitoring and maintenance guidelines EEP

WEBThe only battery test that can provide better information on the state of health of a system is a true capacity test. Since the internal resistance of a cell can be …

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How reactive power is helpful to maintain a system healthy

WEBUnder normal system conditions, both peak or off peak load conditions, the voltages need to be maintained between 95% and 105% of the nominal. Low voltage …

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Substation Condition Monitoring Guide

WEBto verify the health of the equipment. Service visual inspection is the necessary activity to identify any visible abnormality or failure and require to be …

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The art of transformer maintenance, inspection and repair EEP

WEBInspection for leakages, cracks in porcelain bushings, check of auxiliary equipment etc. Check drying material in the dehydrating breather (conservator type …

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Seven Bad Effects Of Corona On Transmission Lines EEP

WEBA small proportion of the energy is converted to electromagnetic radiation including light emission, to acoustic energy, and to electrochemical energy required to …

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7 routine tests for a dry-type transformer you should perform

WEBIntroduction to routine tests. The following routine tests must be carried out on all dry-type power transformers: Separate-source voltage withstand test. Induced …

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Condition monitoring and diagnostic techniques for MV vacuum

WEBMySiteCare monitors the following parameters: Operation of the mechanical mechanism: opening and closing times, spring charging time, slipping and spring load …

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Technical Articles

WEB12 on-site checks to inspect the transformer’s health On-site inspection of the substation transformer usually exposes important condition changes and it initiates various …

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Regular Motor Maintenance To Avoid Failure

WEB1. Preventive motor maintenance. The objective of this kind of maintenance is to prevent operating problems and make sure that the motor continuously provides a …

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6 Simple Rules to Ensure Substation Safety

WEBInstallation of equipment: Protective grounding. Guarding live parts. Working space above electrical equipment. Specific rules for installation of all typical substation …

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21 Safety Rules for Working with Electrical Equipment

WEBRule no. 2. Treat all electrical devices as if they are live or energized. You never know. Rule no. 3. Disconnect the power source before servicing or repairing …

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