Tài liệu “Book/Definitions” - Electrical Engineering Dictionary ppt

... “Book/Definitions” Electrical Engineering Dictionary. Ed. Phillip A. Laplante Boca Raton: CRC Press LLC, 2000 access control a means of allowing ac- cess to an object based on the type of ac- cess ... proximity(usually two- for one-dimensional, and four- for two- dimensional cellular automata). Cellular au- tomata are a base of cellular computers; fine grainsystems thatare usuallydat...

Ngày tải lên: 17/12/2013, 13:15

... frequency band, e.g., in a system with frequency divi- sion duplex (FDD). Classified as either in- band or out-of-band adjacent channel inter- ference (ACI). The in-band ACI occurs when thecenter frequencyof ... proximity(usually two- for one-dimensional, and four- for two- dimensional cellular automata). Cellular au- tomata are a base of cellular computers; fine grainsystems thatare usuallydat...

Ngày tải lên: 23/12/2013, 06:18

... HRCI-R and HRCII-C fuses. HRCI-J fuses may be used for a wide variety of applications. The time-delay type is commonly used in motor circuits sized at approximately 125 to 150% of motor full-load ... point is available at the low-voltage end. Open-Delta Connection (Fig. 1.27) An open-delta connection is used to deliver three-phase power if one phase of a three-phase bank of transformers fails...

Ngày tải lên: 25/01/2014, 13:20

... wire-wound resistors, and metal-film resistors. Table 1.2 outlines the characteristics of some typical fixed resistors. Wire-Wound Resistors.Wire-wound resistors are made by winding wire of nickel-chromium ... 6000 Ion-implanted 0.5 to 20 kW 100 to 1300 Deposited resistors Thin-film Tantalum 0.01 to 1 kW m100 SnO 2 0.08 to 4 kW –1500 to 0 Ni-Cr 40 to 450 W m100 Cermet (Cr-SiO) 0.03 to 2.5 kW m15...

Ngày tải lên: 25/01/2014, 13:20

... NETWORK Integrated-Private Network-to- Network Interface Abbreviated I-PNNI. A routing protocol based on the Asynchro- nous Transfer Mode (ATM) Forum’s Private Network-to-Network Interface ... standards, including RS-232-C, RS-422, RS-423, RS-449, RS-485, and RS-530. Standards having to do with communica- tions are produced jointly with the Tele- communications Industry Association. ......

Ngày tải lên: 11/12/2013, 03:15

... values values ( 1 8 -, 1 4 -, 1 2 -, 1-, 2-W rating) Ω Code Ω Multiplier kΩ Multiplier kΩ Multiplier kΩ Multiplier 10 Brn-blk-blk 100 Brown 1.0 Red 10 Orange 100 Yellow 12 Brn-red-blk 120 Brown 1.2 ... Yellow 15 Brn-grn-blk 150 Brown 1.5 Red 15 Orange 150 Yellow 18 Brn-gry-blk 180 Brown 1.8 Red 18 Orange 180 Yellow 22 Red-red-blk 220 Brown 2.2 Red 22 Orange 220 Yellow 27 Red-vlt-...

Ngày tải lên: 19/01/2014, 20:20

Ngày tải lên: 10/12/2013, 12:15

... 16. Fire Protection 489 16.1 Introduction 489 16.2 Detection and Alarm Systems 491 16.3 Water-Based Fire Protection Systems 497 16.4 Chemical and Special Agent Extinguishing Systems 502 16.5

Ngày tải lên: 13/12/2013, 03:15

... procedures hay Packages b ị lỗi. Chương 1. DATA DICTIONARY, VIEWS VÀ PACKAGES 1.1.DATA DICTIONARY VÀ VIEWS 1.1.1. Data Dictionary Data dictionary hay từ điển dữ liệu hệ thống là phần rất quan trọng trong ... định nghĩa dữ liệu (Data Definition Language – DDL). Data dictionary đặt trong tablespace SYSTEM do User SYS quản lý. Data dictionary bao g ồm hai loại sau:  Base tab...

Ngày tải lên: 21/01/2014, 23:20