WOW.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Relay - Wikipedia

   en.wikipedia.org/wiki/Relay

   Relay. A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof.

3. Amtrak's 25 Hz traction power system - Wikipedia

   en.wikipedia.org/wiki/Amtrak's_25_Hz_traction...

   Peak load has risen significantly over time. In 1997, the peak load was 148 MW. Regardless of the source, all converter and generator plants supply power to the transmission system at 138 kV, 25 Hz, single-phase, using two wires. Typically, at least two separate 138 kV circuits follow each right of way to supply the line-side substations.

4. Freight exchange - Wikipedia

   en.wikipedia.org/wiki/Freight_exchange

   Freight exchange. A freight exchange or load board [1] is an online service for haulage companies, logistics providers, freight forwarders, transport companies and (in some cases) private customers. It allows haulage companies to search a database of available freight that needs to be delivered and advertise their available vehicle capacity.

5. TRIAC - Wikipedia

   en.wikipedia.org/wiki/TRIAC

   Active. Pin configuration. Terminal1, gate and Terminal2. Electronic symbol. A TRIAC ( triode for alternating current; also bidirectional triode thyristor or bilateral triode thyristor [1]) is a three-terminal electronic component that conducts current in either direction when triggered. The term TRIAC is a genericised trademark .

6. DAT Solutions - Wikipedia

   en.wikipedia.org/wiki/DAT_Solutions

   dat.com. DAT Freight & Analytics, originally known as Dial-a-Truck, is a US -based freight exchange service ("load board") and provider of transportation information serving North America. Freight exchange services are used to match material ("loads") that needs to be shipped with over-the-road carriers, which can be hired to move those loads.

7. Reed switch - Wikipedia

   en.wikipedia.org/wiki/Reed_switch

   When the magnetic field is removed, the contacts in the reed switch return to their original position. The "reed" is the metal part inside the reed switch envelope that is relatively thin and wide to make it flexible, resembling the reed of a musical instrument. The term "reed" may also include the external wire lead as well as the internal part.