But he’s very happy with his system so far. He says he can typically spot a system malfunction using an app on his phone called SolarEdge, which collects real-time data from his rooftop as well as daily, hourly, and monthly data on his output.

It was a rare four-day treat for homebodies, interior decorators and for everyone who loves to continuously make their homes cosier and more comfortable to live in. 

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

The biggest problem: The cars remain expensive. Nexo, for instance, is the most expensive Hyundai on sale in the U.S., with a starting price of $59,345 (starting prices for the brand’s comparably-sized Santa Fe start at $24,250). The Toyota Mirai and Honda Clarity fuel cell models have a similar MSRP in the $59,000 range. These car purchases are eligible for government rebates — in California there is a $5,000 tax rebate available.

The temperature coefficient of a GaN FET’s on-resistance is positive like the silicon MOSFET, but the magnitude is significantly less. Compared to a silicon semiconductor, GaN’s higher electron mobility enables a smaller-size device for a given on-resistance and breakdown voltage. As a result, GaN devices can be physically smaller and have electrical terminals closer together for a given breakdown voltage requirement.

Browse the current issue and archived issues of Solar Power World in an easy-to-use, high-quality format. Bookmark, share and interact with the leading solar construction magazine today.

For nearly a decade, Indipro Tools has manufactured a wide selection of high-quality, competitively priced batteries, chargers, cables and alternative power solutions for DSLRs, professional cameras and a range of production accessories. The company’s power solutions are compatible with the industry’s leading brands, including Blackmagic, Canon, Panasonic and Sony. Indipro products are ideal for a vast range of applications and users, from independent filmmakers to broadcast production studios. For more information, visit https://www.indiprotools.com/.

This energy efficient hybrid power system features ABB’s market leading technology, REACT 2, selected because of its higher IP class and large storage capacity. The ABB team also installed a frequency converter, ABB ACS355 drive, in order to control the 3-phase compressor and avoid over limits of the system.

The auto industry as a whole has not embraced Musk’s battery-or-bust vision of the future. A 2017 survey of 1,000 senior auto executives conducted by KPMG found they believe hydrogen fuel cells have a better long-term future than electric cars and will represent "the real breakthrough" (78 percent), with the auto executives citing the short refueling time of just a few minutes as a major advantage. Sixty-two percent told KPMG that infrastructure challenges will result in the battery-powered electric vehicle market’s undoing.

Furthermore, the company has achieved a new annual record for maintained power, exceeding 12 GW of renewable power across the globe, of which 4.4 GW correspond to solar power in more than 500 PV plants.  This means that Ingeteam Service is currently securing its global leadership position as an ISP (Independent Service Provider) of operation and maintenance services at energy generation plants.

Figure 1: Main components around an inverter in a PV system typically used in residential installations of up to approximately 20kW. Several such inverters may be combined to make the complete installation, which is connected to the grid via metering apparatus.

Initially, GaN-on-silicon transistors were depletion-mode types. They operated like a normally on power switch that required a negative voltage to turn them off. However, the ideal mode for designers is an enhancement-mode transistor that’s normally non-conducting and requires a positive voltage to turn it on. Efficient Power Conversion (EPC) produces an enhancement-mode, eGaN, transistor using a proprietary process with a GaN-on-silicon structure. In operation, a positive gate voltage turns the enhancement-mode GaN transistor on.