Abstract: A circuit board assembly comprises a body portion configured to maintain an electrical circuit thereon, and at least one engagement mechanism at a periphery of the body portion, where the engagement mechanism is configured to mechanically engage an external component and provide electrical connection between the electrical circuit and the external component.

Abstract: Systems, devices, and methods for a high-voltage conversion circuit system comprising: an error detection and correction module configured to receive an analog input signal and a feedback signal and generate a correction signal; and an analog to pulse width modulation (PWM) module configured to receive the analog input signal and correction signal and generate a PWM output signal; where the generated PWM output signal is fed back to the error detection and correction module as said feedback signal.

Abstract: Systems, devices, and methods including a first drive winding wound on a first core, where the first drive winding may be driven with a first input signal; a second drive winding wound on a second core, where the second drive winding may be driven with a second input signal, and where the second input signal has an opposite polarity of the first input signal; a first comparator configured to receive a first drive signal from the first drive winding; a second comparator configured to receive a second drive signal from the second drive winding; and a processor configured to receive the output signals from the first comparator and the second comparator, determine a saturation status of the first core and the second core, and determine a potential leakage signal based said saturation status of the first core and the second core.

Abstract: Systems, devices, and methods for a high-voltage conversion circuit system comprising: an error detection and correction module configured to receive an analog input signal and a feedback signal and generate a correction signal; and an analog to pulse width modulation (PWM) module configured to receive the analog input signal and correction signal and generate a PWM output signal; where the generated PWM output signal is fed back to the error detection and correction module as said feedback signal.

Abstract: An electrical assembly comprising an electrical connector assembly that may include: a utility device comprising a plurality of pins; a socket attached to a cord, the socket comprising a plurality of receptacles to receive the plurality of pins; and one or more metal-oxide varistors (MOVs) disposed inside the socket, where the one or more MOVs are electrically connected to the plurality of pins when the plurality of pins are received by the plurality of receptacles.

Abstract: Systems, devices, and methods including a first drive winding wound on a first core, where the first drive winding may be driven with a first input signal; a second drive winding wound on a second core, where the second drive winding may be driven with a second input signal, and where the second input signal has an opposite polarity of the first input signal; a first comparator configured to receive a first drive signal from the first drive winding; a second comparator configured to receive a second drive signal from the second drive winding; and a processor configured to receive the output signals from the first comparator and the second comparator, determine a saturation status of the first core and the second core, and determine a potential leakage signal based said saturation status of the first core and the second core.

Abstract: Systems, devices, and methods including a cordset having a housing comprising: a rotatable neutral blade, where the rotatable neutral blade is rotatable between a first horizontal position, a second vertical position, and a third angled position; a first hot plug blade; a second hot plug blade; and a ground plug blade.

Abstract: Systems, devices, and methods including: a relay, the relay including: at least one contact; a reflector attached to at least one contact; a sensor, the sensor including: an emitter configured to emit a pulse; a detector configured to receive a portion of the emitted pulse; where the reflector may be configured to reflect at least a portion of the emitted pulse to be received by the detector when the at least one contact may be in at least one of: an open position and a closed position.

Abstract: Systems, devices, and methods including: a relay, the relay comprising: at least one contact; a reflector attached to at least one contact; a sensor, the sensor comprising: an emitter configured to emit a pulse; a detector configured to receive a portion of the emitted pulse; where the reflector may be configured to reflect at least a portion of the emitted pulse to be received by the detector when the at least one contact may be in at least one of: an open position and a closed position

Abstract: Systems, devices, and methods including a first pair of redundant temperature sensors proximate a first plug; a second pair of redundant temperature sensors proximate a second plug; a first microcontroller connected to a plugsense line and a ground line, where the first microcontroller may be configured to receive temperature data from the first pair of redundant temperature sensors and the second pair of redundant temperature sensors; and a first switch configured to receive a data packet comprising temperature data from the first pair of redundant temperature sensors and the second pair of redundant temperature sensors, where the first switch transmits the data packet by lowering voltage in the plugsense line.

Abstract: A current sensing circuit is provided for measuring a current in an electrical line connecting an electrical supply to a load. The current sensing circuit includes a magnetic circuit having: a magnetic core, a reference winding wound around the magnetic core, and a conductor passing through center of the magnetic core. The conductor is being connected to the electrical line. The current sensing circuit further includes a detection circuit connected to the reference winding of the magnetic circuit. The detection circuit is configured to detect a change in condition of the magnetic core and generate a detection signal in response to determination of the change. Furthermore, the current sensing circuit includes a controller coupled to the detection circuit for receiving the detection signal. The controller measures the current in the electrical line in response to the detection signal from the detection circuit.

Abstract: An electrical assembly comprising an electrical connector assembly that may include: a utility device comprising a plurality of pins; a socket attached to a cord, the socket comprising a plurality of receptacles to receive the plurality of pins; and one or more metal-oxide varistors (MOVs) disposed inside the socket, where the one or more MOVs are electrically connected to the plurality of pins when the plurality of pins are received by the plurality of receptacles.

Abstract: A current sensing circuit is provided for measuring a current in an electrical line connecting an electrical supply to a load. The current sensing circuit includes a magnetic circuit having: a magnetic core, a reference winding wound around the magnetic core, and a conductor passing through center of the magnetic core. The conductor is being connected to the electrical line. The current sensing circuit further includes a detection circuit connected to the reference winding of the magnetic circuit. The detection circuit is configured to detect a change in condition of the magnetic core and generate a detection signal in response to determination of the change. Furthermore, the current sensing circuit includes a controller coupled to the detection circuit for receiving the detection signal. The controller measures the current in the electrical line in response to the detection signal from the detection circuit.

Abstract: Systems, devices, and methods including a first pair of redundant temperature sensors proximate a first plug; a second pair of redundant temperature sensors proximate a second plug; a first microcontroller connected to a plugsense line and a ground line, where the first microcontroller may be configured to receive temperature data from the first pair of redundant temperature sensors and the second pair of redundant temperature sensors; and a first switch configured to receive a data packet comprising temperature data from the first pair of redundant temperature sensors and the second pair of redundant temperature sensors, where the first switch transmits the data packet by lowering voltage in the plugsense line.

Abstract: Systems, devices, and methods for a transformer including: a first drive winding (206) wound on a first core; a second drive winding wound on a second core; a sense winding wound across the first and second cores; and a compensation winding wound across the first and second cores; where one or more utility lines are threaded through a middle of the first and second cores, a common mode current in the one or more utility lines causes one or more pulses to appear on the sense winding, a current on the compensation winding is adjusted until the one or more pulses on the sense winding are cancelled out, and the common mode current on the one or more utility lines is the adjusted current on the compensation winding multiplied by a turn ratio between the compensation winding and the sense winding.

Abstract: Systems, devices, and methods for a transformer including: a first drive winding (206) wound on a first core; a second drive winding wound on a second core; a sense winding wound across the first and second cores; and a compensation winding wound across the first and second cores; where one or more utility lines are threaded through a middle of the first and second cores, a common mode current in the one or more utility lines causes one or more pulses to appear on the sense winding, a current on the compensation winding is adjusted until the one or more pulses on the sense winding are cancelled out, and the common mode current on the one or more utility lines is the adjusted current on the compensation winding multiplied by a turn ratio between the compensation winding and the sense winding.

Abstract: Systems, devices, and methods for a transformer including: a first drive winding (206) wound on a first core; a second drive winding wound on a second core; a sense winding wound across the first and second cores; and a compensation winding wound across the first and second cores; where one or more utility lines are threaded through a middle of the first and second cores, a common mode current in the one or more utility lines causes one or more pulses to appear on the sense winding, a current on the compensation winding is adjusted until the one or more pulses on the sense winding are cancelled out, and the common mode current on the one or more utility lines is the adjusted current on the compensation winding multiplied by a turn ratio between the compensation winding and the sense winding.

Abstract: Systems, devices, and methods for a transformer including: a first drive winding (206) wound on a first core; a second drive winding wound on a second core; a sense winding wound across the first and second cores; and a compensation winding wound across the first and second cores; where one or more utility lines are threaded through a middle of the first and second cores, a common mode current in the one or more utility lines causes one or more pulses to appear on the sense winding, a current on the compensation winding is adjusted until the one or more pulses on the sense winding are cancelled out, and the common mode current on the one or more utility lines is the adjusted current on the compensation winding multiplied by a turn ratio between the compensation winding and the sense winding.