Results 221 to 230 of about 77,910 (281)

Emotional and Directional Enabled Programmable Flexible Haptic Interface for Enhanced Cognition in Disabled Community. [PDF]

open access: yesResearch (Wash D C)
Liu Y   +14 more
europepmc   +1 more source

Induced Proprioceptor and Low-Threshold Mechanoreceptor Neurons Derived from Human Pluripotent Stem Cells Exhibit Distinct Functional Mechanosensory Properties. [PDF]

open access: yesAdv Sci (Weinh)
Hulme AJ   +12 more
europepmc   +1 more source

An alternative approach for touch and step voltages measurement in high-voltage substations

Electric Power Systems Research, 2016
Abstract This paper presents the study of a measurement technique for touch and step voltages. In essence, we elaborate an approach which is very similar to the measurement of the grounding system impedance. In addition, the main focus is on the measurements at energized substation where different types of coupling between the test leads, grounding ...
Vojin I. Kostić, Nebojša B. Raičević
openaire   +3 more sources

Online monitoring of substation grounding grid conditions using touch and step voltage sensors

2013 IEEE Power & Energy Society General Meeting, 2012
A grounding grid of a substation is essential for reducing the ground potential rises inside and outside the substation during a short-circuit event. The performance of a grounding grid is affected by a number of factors, such as the soil conductivity and grounding rod corrosion.
Xun Long   +3 more
openaire   +3 more sources

Field Measurements Of Touch And Step Voltages

IEEE Transactions on Power Apparatus and Systems, 1984
This paper presents the study of a measurement technique for touch and step voltages and the results of measurements obtained inside and outside substations. Details of a low-voltage and a highvoltage method of current injection are given. Setups for measuring the shock touch voltage and shock step voltage are characterized, in which the effect of foot
Romuald Kosztaluk   +2 more
openaire   +1 more source

Simplified conservative measurements of touch and step voltages

1999 IEEE Industrial and Commercial Power Systems Technical Conference (Cat. No.99CH36371), 2003
Protection against electric shock requires grounding systems that must be designed primarily to keep touch voltage (E/sub t/) and step voltage (E/sub s/) to a safe value. Testing of the efficiency of a grounding system is mandatory to verify the capability to satisfy the protection requirements at the end of the construction and periodically in the ...
PARISE, Giuseppe, GRASSELLI, Umberto
openaire   +2 more sources

Measurements of touch and step voltages adopting multi current auxiliary electrodes

Conference Record of the 2000 IEEE Industry Applications Conference. Thirty-Fifth IAS Annual Meeting and World Conference on Industrial Applications of Electrical Energy (Cat. No.00CH37129), 2000
With urban development and buildings growth adjacent to power systems, to choose suitable locations for auxiliary electrodes becomes increasingly difficult for testing the resistance, the touch and step voltages E/sub t/ and E/sub s/ in a grounding system.
PARISE, Giuseppe   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy