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resistor rectifier

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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004118
EISBN: 978-1-62708-184-9
... Fig. 1 Resistor rectifier. The rectifier (R) circulates dc current through two parallel paths, the 0.004 Ω resistor bar and the ground path. I R is the current required to cathodically protect the pipes. The three individual pipes above ground entering the substation combine underground...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003608
EISBN: 978-1-62708-182-5
... protected using a centrally located rectifier and ground bed, the path of lowest resistance is usually to the nearest well, down the well casing until a low-resistant formation containing salt water is encountered. The current then travels through the salt-water formation to the other more remote wells...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005196
EISBN: 978-1-62708-187-0
... of: Primary switchgear Furnace transformer Mainline contactor Starting resistor and bypass contactor (for installations with off-load tap changers) Phase balancing system Power factor correction capacitor bank Instrumentation Controls and supervision A primary transformation from...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004115
EISBN: 978-1-62708-184-9
... component that will be rectified by the diode. The diode must be derated from a dc output at maximum current output, depending on the waveform. Unfortunately, the waveform is not detected by an ammeter, thus an oscilloscope must be used to determine the phase angle. Finally, the possibility of induced...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001337
EISBN: 978-1-62708-173-3
..., a single, large, 76 V constant potential power source can supply up to 20 SMAW operators. Each operator is equipped with a resistor “grid” to adjust arc current to his particular needs. An alternative MO concept provides individual magamp control modules (typically, eight) fed from a single, large...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005836
EISBN: 978-1-62708-167-2
... in converters Fig. 14 Basic structure of current source inverter (CSI) Fig. 30 Active unity power factor ac/dc converter circuit, for actively reducing current harmonics Fig. 11 (a) Single-phase uncontrolled bridge rectifier. (b) Three-phase uncontrolled bridge rectifier. (c) Three...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005176
EISBN: 978-1-62708-186-3
..., with a constricted transferred arc. In the transferred arc mode, an arc is struck between the electrode in the torch and the workpiece. The arc is initiated by a pilot arc between the electrode and the constricting nozzle. The nozzle is connected to ground (positive) through a current-limiting resistor and a pilot...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001485
EISBN: 978-1-62708-173-3
... power source motor generator, rectifier, or resistor grid unit is preferred for use with all electrode sizes. A dc constant-voltage power source motor generator or rectifier is usable only for 7.9 mm ( 5 16 in.) diameter and larger electrodes. It may cause carbon deposits when used with small...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003062
EISBN: 978-1-62708-200-6
... for adherence of the thick film to both conductor and resistor materials. The alkali content of the alumina and other additives must be kept at a very low level to prevent interaction of the substrate with the glass phase of the conductor and resistor materials, thus causing erratic behavior relative...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001728
EISBN: 978-1-62708-178-8
... burners ( Ref 17 , 18 ). The circuit generates series of identical spark discharges with precise control over current magnitude and direction as well as discharge duration. In practice, the charging section of the circuit is simply a high-voltage transformer and full-wave rectifier. The spark...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003179
EISBN: 978-1-62708-199-3
..., resistor, and resistor grid Direct current All electrode sizes Constant-voltage motor generator, rectifier Direct current Electrodes > 1 4 in. in diameter Transformer Alternating current Alternating current electrodes only Rectifier Alternating current, direct current Direct...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005851
EISBN: 978-1-62708-167-2
..., such as in silicon-controlled rectifiers (SCRs), diode heat sinks, chokes (reactors), and transformers, and is referred to as the dc (direct current) link. Fig. 2 Calcium-clogged water paths due to high-conductivity water For example, one side of an SCR heat sink is positive, while the other side...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005857
EISBN: 978-1-62708-167-2
..., fluxgate probe, Hall probe, superconducting quantum interference device, and magneto resistors. The MPI method is a flux leakage method that derives its name from the particular method used to detect the leakage field. Magnetic particle inspection is the most widely used method of testing...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006451
EISBN: 978-1-62708-190-0
... arrays of 320 by 240 pixels all the way up to 1024 by 768 pixels, with 640 by 480 pixels being a popular intermediate size. The MEMS arrays used to build the individual pixel structures are often vanadium oxide (VOx) or amorphous silicon. Both of these semiconductors can act as resistors whose...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005957
EISBN: 978-1-62708-166-5
.... Such a furnace can be fitted with fans, zoning, program controls, and custom hearths. The car bottom makes these furnaces easy to load. They feature highly accurate controls, mercury contactors or silicon-controlled rectifier power controls, fans, multizoning, and very even spacing of elements for temperature...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006466
EISBN: 978-1-62708-190-0
... and geometric refraction of the rays, which causes shortening of the focus position below the surface. There is also a dead zone just under the surface due to the large-amplitude front-surface echo, which masks smaller signals occurring immediately thereafter. This can be rectified with a high-numerical...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003067
EISBN: 978-1-62708-200-6
.... Laminates In the 1960s, a novel attempt to rectify the deficiencies of opal glasses resulted in the development of Corelle ( Ref 19 ). Corelle is a laminate of two glasses: the core (or body) of a Corelle plate is a CaF 2 opal with a CTE of 71 × 10 −7 /°C; the cladding (or skin) is an alkaline-earth...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001065
EISBN: 978-1-62708-162-7
... seals, coaxial cables and tubes, klystrons, microwave tubes, rectifiers C10200 (oxygen-free copper) Fabrication characteristics same as C10100. Uses: busbars, waveguides C10300 (oxygen-free, extra-low-phosphorus copper) Fabrication characteristics same as C10100. Uses: busbars, electrical...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005925
EISBN: 978-1-62708-166-5
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004210
EISBN: 978-1-62708-184-9