braunovic - electrical contacts - fundamentals, applications and technology
braunovic - electrical contacts - fundamentals, applications and technology
... friction and wear FIGURE 1.1 Classification of electrical contacts. Electrical Contacts: Fundamentals, Applications and Technology4 q 2006 by Taylor & Francis Group, LLC † Heavy-duty contacts ... 79 4.1.1.9 Nickel 80 4.1.2 Metals and Alloys for Heavy- and Medium-Duty Contacts 80 4.1.3 Metals and Alloys for Light-Duty Contacts 83 4.1.4 Materials for Liquid-Metal...
Ngày tải lên: 03/04/2014, 12:27
Fundamentals of electrical contacts
... compounds. 4.1.2 M ETALS AND A LLOYS FOR H EAVY - AND M EDIUM -D UTY C ONTACTS Electrical Machines. Because sliding contacts of electrical machines, apparatuses, and transport pick-offs require substantial ... current pick-offs in electrical machines, including turbo-generators. For example, chrome–nickel stainless steel and Electrical Contacts: Fundamentals, Applica...
Ngày tải lên: 30/12/2013, 22:10
Tài liệu Electrical and Electronic Principles and Technology pptx
... the current-carrying conductor which, by Fleming’s left-hand rule, is down- wards between points A and B and upward between C and D for the current direction shown. This causes a torque and the ... hinged soft iron armature is Ch08-H8556.tex 19/7/2007 15: 41 page 88 88 Electrical and Electronic Principles andTechnology Section 1 To electrical circuit Fixed contacts Electromagn...
Ngày tải lên: 18/02/2014, 22:20
Tài liệu Fundamentals of Electrical Contacts doc
... FOR HEAVY- AND MEDIUM-DUTY CONTACTS Electrical Machines. Because sliding contacts of electrical machines, apparatuses, and transport pick-offs require substantial consumption of copper and its ... current pick-offs in electrical machines, including turbo-generators. For example, chrome–nickel stainless steel and Electrical Contacts: Fundamentals, Applications and T...
Ngày tải lên: 18/02/2014, 22:20
Opportunities in Protection Materials Science and Technology for Future Army Applications pdf
... compression, tension and shear, face cracking, and friction and shear between fractured cells, 33 4-1 Blunt-nosed and ogive-nosed projectiles exiting a 20-mm-thick aluminum plate, 37 4-2 Experimental ... compression and torsional Kolsky bars, and high-strain-rate, pressure-shear plate impact, 46 4-1 2 Schematic of the high-strain-rate, pressure-shear plate impact exper...
Ngày tải lên: 05/03/2014, 12:20
DATA HANDLING IN SCIENCE AND TECHNOLOGY -VOLUME 4 Advanced scientific computing in BASIC with applications in chemistry, biology and pharmacology potx
... 0.155446E-02 0.151126E-02 0.568J3E+01 3 0.15544M-02 0.151 126E-02 0.150539E-02 0.86914E-01 4 0.15112M-02 0.150539E-02 0.1505311E-02 0.24414E-03 5 0.1 m39E-02 0.13053E-02 0.1505311E-02 24414E-03 ... DATA 5, 6 112 DATA 2 ,-1 , 2 ,-2 , 1, 1 114 DATA I, Z,-l, 1, 2, 3 I16 DATA -1 ,-2 , 3 ,-5 , 1, 2 118 DATA 3, 1, l,-l, 3, 4 128 DATA 1 ,-3 , 5...
Ngày tải lên: 22/03/2014, 23:20
becker, p. c. (1997). erbium-dope fiber amplifiers - fundamentals and technology
... 3 Year Installed 1963 1965 1970 1976 1983 1988 1992 1992 1993 1996 System TAT-3 TAT-4 TAT-5 TAT-6 TAT-7 TAT-8 TAT-9 TAT- 10 TAT- 11 TAT- 12, 13 Bandwidth or Bit Rate 1.1 MHz 1.1 MHz 6 MHz 30 MHz 30 MHz 280 ... host compositions including compound (e.g., SiO2-Al2O3-NaO2-CaO), phosphate, fluoro- zirconate (e.g., ZrF4-BaF2-LaF3-AlF3-NaF, also called ZBLAN), tellurite, sulfide, a...
Ngày tải lên: 18/04/2014, 11:04
bird, j. (2001). electrical circuit theory and technology (2nd ed.)
... Delta-star and star-delta transformations603 Introduction603 Delta and star connections603 Delta-star transformation603 Star-delta transformation 611 Further problems on delta-star and star-delta ... 759 Logarithmic ratios 761 Symmetrical T -and p- attenuators 764 Insertion loss 772 Asymmetrical Tand p- sections 775 The L-section attenuator 779 Two-port networks in cascade 7...
Ngày tải lên: 18/04/2014, 12:27
Post-Harvest Biology and Technology of Citrus Fruits
... Willingness To Buy Navel Oranges 37 37 63 63 13 13 12/12 12/12 - - 16 16 47 47 53 53 27 27 11/28 11/28 - - 12/2 12/2 58 58 42 42 39 39 11/14 11/14 - - 18 18 No No Yes Yes % samples below % samples below ... Rooms 7 Inside Citrus Degreening Rooms Degreening Of Citrus Fruits -Recommended Conditions- Degreening Of Citrus Fruits -Recommended Conditions- 1 1 - - 2 air cha...
Ngày tải lên: 03/04/2013, 20:58