A converter that tapers off a 4 mA input to zero, and adds the input and the tapered off 4mA signal to create a 2-wire 4-20 mA output loop.

PORTLAND, Ore. — As Portland awaits a ruling from the 9th Circuit Court on if National Guard troops can be deployed here in the city, some legal movement in the Midwest Saturday. The 7th Circuit Court ...

Update: In June 2025, the National Fire Protection Association approved the 2026 National Electric Code with a new requirement to use ground-fault circuit ...

Situation: You’re an IT person new to radio broadcast engineering and are given the keys to an AM transmitter site. The manager says to go out and get familiar with the equipment. The site reminds you ...

This video demonstrates basic measurement techniques for evaluating small power transformers, essential devices for voltage conversion and circuit isolation. Covering mass, dimensions, resistance, ...

Google has made an eyebrow-raising claim, saying that its new quantum chip may be tapping into parallel universes to achieve its results. The search giant recently unveiled a new quantum computer chip ...

RF engineers often need to calculate parameters such as VSWR and RLC networks. Ampleon provides these and other free online tools. Ampleon, maker of RF components, provides engineers with a free ...

Circuit breaker. A set of automatic switches. Vector graphics Numbers set icons formed by electric line. Vector design for banner, presentation, web page, card, labels or posters. parallel circuit ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

Abstract: A C-Ku band GaN monolithic microwave integrated-circuit (MMIC) low-noise amplifier (LNA) for a transmitter and receiver module was developed. A frequency-selective parallel feedback circuit ...