In addition, implementation of a joint project with China on construction of the direct-current power
line to central and eastern regions of China is deemed to be a promising project on development of the energy system of Kazakhstan, he added.
Because the gallium nitride chips have high thermal conductivity, they efficiently convert the direct-current power
into radio frequency power.
Writing for practicing telecommunications engineers and technicians, Reeve, himself an engineer and frequent writer, discusses the design of direct-current power
systems that operate at nominal voltages of 24 and 48 volts, use lead-acid batteries, and are used in public network telecommunications systems and other exclusive-use environments.
The R615DC616UL is a direct-current power
supply that provides 6- to 15-VDC power distributed via 16 fuse-protected outputs for use with CCTV cameras, heaters, and other video accessories.
Hydrogenics noted that the 500 Series modules are available with or without integrated direct-current power
An electronic inverter converts the direct-current power
from the solar panel to usable house current.
All photovoltaic panels create direct-current power
, which must be converted to alternating current to match and synchronize with the type of power delivered by utility companies.
It is also important to realize that a parasitic emf may result from other than thermoelectric causes, such as leakage which may take place from nearby direct-current power
and battery circuits.
Solar inverters are key components in a solar power system that convert direct-current power
generated by solar panels into usable electricity.
Sustainable Energy noted that its patented design enables a single-step conversion from low-voltage, direct-current power
to grid-standard, alternating-current voltage with "minimal loss of energy and active bi-directional control over the fuel cell current.
Solar inverters are the key component in a solar power system that converts direct-current power
generated by solar panels into usable household power.
Products that will be sold under the distribution agreement in Brazil include the following: -- HP 54600 series digital oscilloscopes; -- HP 54645D mixed signal oscilloscope for trouble-shooting designs having analog and digital circuits; -- HP 34970A data-acquisition system; -- HP 34401A digital multimeter; -- HP 53131A and 53132A universal counters; -- HP 53181A radio-frequency counter; -- HP 33120 function/arbitrary waveform generator; -- HP LogicDart (HP E2310A) advanced logic probe; -- HP E3600 series direct-current power
supplies; -- HP 34810-34812A BenchLink series; and -- various accessories for scopes and digital multimeters.