A multi-stage process for the production of an ISO 8217 Table 2 residual marine fuel Product Heavy Marine Fuel Oil from a Feedstock Heavy Marine Fuel Oil that is ISO 8217:2017 Table 2 compliant except for the Environmental Contaminants involves a Reaction System composed of one or more reactor vessels selected from a group reactor wherein said one or more reactor vessels contains one or more reaction sections configured to promote the transformation of the Feedstock Heavy Marine Fuel Oil to the Product Heavy Marine Fuel Oil. The Product Heavy Marine Fuel Oil has an Environmental Contaminant level less than 0.5 wt % and preferably a maximum sulfur content (ISO 14596 or ISO 8754) between the range of 0.05 mass % to 0.5 mass %. A process plant for conducting the process for conducting the process is also disclosed.

A coupling circuit (20) with switching function for coupling an insulation monitoring device (6, 6a, 6b) to an unearthed power supply system (2, 2a, 2b), consisting of a coupling module (22) or a plurality of identical coupling modules (22) connected in series, wherein the coupling module (22) has at least one switch unit (25), which comprises a coupling impedance (26), a switch (24), arranged in series to the coupling impedance (26), for mains disconnection and a control circuit (28) for controlling the switch (24), and also exactly one transformer (30) for voltage supply and for potential separation.

Aspects of the present invention include a system and method for differentiating a plurality of objects detected behind an opaque surface, including, a plurality of sensors, controlled by one or more processors, configured to collect in parallel, sensor data of the plurality of objects behind an opaque surface, the one or more processors are configured to analyze the sensor data to identify estimated regions of the plurality of objects behind the opaque surface, the one or more processors are further configured to differentiate the estimated regions of the plurality of objects behind the opaque surface, and, the one or more processors are further configured to inform a user, via a user interface, of the plurality of objects within the estimated regions behind the opaque surface.

Various aspects of the disclosure relate to evaluating the electromagnetic impedance characteristics of a material under test (MUT) over a range of frequencies. In particular aspects, a system includes: an electrically non-conducting container sized to hold the MUT, the electrically non-conducting container having a first opening at a first end thereof and a second opening at a second, opposite end thereof; a transmitting electrode assembly at the first end of the electrically non-conducting container, the transmitting electrode assembly having a transmitting electrode with a transmitting surface; and a receiving electrode assembly at the second end of the electrically non-conducting container, the receiving electrode assembly having a receiving electrode with a receiving surface, wherein the receiving electrode is approximately parallel with the transmitting electrode, and wherein the transmitting surface of the transmitting electrode is larger than the receiving surface of the receiving electrode.

A system for testing a plurality of electrical circuits includes a first remote cooperative testing device including a testing component and a first transceiver and a second remote cooperative testing device including a conductive component and a second transceiver. In response to receiving instructions from a remote computing device, the first remote cooperative testing device locates a first electrical circuit and a second electrical circuit and selectively positions the testing component to electrically couple a first portion of the first electrical circuit to a first portion of the second electrical circuit at a first node, and the second remote cooperative testing device selectively positions the conductive component to electrically couple a second portion of the first electrical circuit to a second portion of the second electrical circuit at a second node, thereby forming a testing circuit between the first node and the second node.

A system for testing a plurality of electrical circuits includes a first remote cooperative testing device including a testing component and a first transceiver and a second remote cooperative testing device including a conductive component and a second transceiver. In response to receiving instructions from a remote computing device, the first remote cooperative testing device locates a first electrical circuit and a second electrical circuit and selectively positions the testing component to electrically couple a first portion of the first electrical circuit to a first portion of the second electrical circuit at a first node, and the second remote cooperative testing device selectively positions the conductive component to electrically couple a second portion of the first electrical circuit to a second portion of the second electrical circuit at a second node, thereby forming a testing circuit between the first node and the second node.

The present disclosure relates to a high voltage, HV, electrical device comprising a sensor arrangement including a sensor configured to measure a property of the electrical device, a detector configured to receive signals from the sensor, an electrical power source, and a resonator array including an array of LC circuits arranged equidistantly from each other along a transfer path, such as an axis, between the sensor and the detector and configured to wirelessly transfer power to the sensor from the electrical power source and to wirelessly transfer the sensor signals from the sensor to the detector.

The present disclosure relates to a high voltage, HV, electrical device comprising a sensor arrangement including a sensor configured to measure a property of the electrical device, a detector configured to receive signals from the sensor, an electrical power source, and a resonator array including an array of LC circuits arranged equidistantly from each other along a transfer path, such as an axis, between the sensor and the detector and configured to wirelessly transfer power to the sensor from the electrical power source and to wirelessly transfer the sensor signals from the sensor to the detector.

A capacitance detection device has: a first capacitor disposed in the path between a first node connected to a detection electrode and a second node; a second capacitor disposed in the path between the first node and the ground; a third capacitor disposed in the path between the first node and a third node connected to a shield electrode placed in proximity to the detection electrode; an alternating-current voltage output circuit that outputs a first alternating-current voltage to the third node; a first attenuation circuit that outputs a second alternating-current voltage resulting from attenuating the amplitude of the first alternating-current voltage; and a charge amplifier that supplies charge to the first capacitor through the second node and outputs a detection signal matching the supplied charge.

A system and method for measuring a capacitance value of a capacitor are provided. In embodiments, a resistor is coupled to a terminal of the capacitor. A difference in voltage at the terminal between a first time and a second time during a discharge routine of the capacitor is measured. The discharge routine includes sinking a current through a discharge circuit coupled to the resistor from first to second. Integration of a difference in voltage at terminals of the resistor during the discharge routine between the first and second times is also measured. The capacitance value is computed based on the measured difference in voltage, the measured integration, and the resistance value of the resistor. The health of the capacitor is determined based on a difference between the computed capacitance value and a threshold value.