![]() |
![]() |
532nm 150mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $49.99 | 8h 9m |
![]() |
532nm 100mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $35.00 | 22d 23h 39m |
![]() |
445nm 1W Blu Laser Diode/Cut Pin/5.6mm TO18/DIY/Test | ![]() |
![]() |
US $55.90 | 2d 21h 14m |
![]() |
532nm 50mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $19.00 | 28d 8h |
![]() |
808nm 300mw CW IR Laser Diode DIY/Lab/Study/Test 2pcs | ![]() |
![]() |
US $15.00 | 23d 21h 46m |
![]() |
Brand New Osram PL450 450nm 80mW TO38S Blue Laser Diode/Industrial Lab/Test | ![]() |
![]() |
US $58.00 | 25d 4h 4m |
| Powered by phpBay Pro |
Diode Test

will a car start if the battery cables have been switched?
i had a dead battery so i bought a new one and everything was good, 2 days later it was dead again so i replaced the alternator and the battery. The bat. had a full charge and the alt tested: diodes passed but the reg. was low, swapped alts again replaced connections to alt prior to installing the new one, and it tested the same:diodes passed reg. low, i am wondering if maybe the bat terminals were switched(bat flip) the second time it was replaced, if it would still turn but the alternator reg output would be low???
If you try to connect the cables backward there will be powerful sparks as the current surges through the alternator. Alternators are often destroyed by that but some cars have fuses to prevent serious damage. Under no condition will any car start with the battery reversed.
You don't mention make, model, and year. Some cars use separate voltage regulators instead of regulators built into the alternator. They aren't terribly common any more but our 1986 Taurus was like that.
![]() |
![]() |
532nm 150mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $49.99 | 8h 9m |
![]() |
532nm 100mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $35.00 | 22d 23h 39m |
![]() |
445nm 1W Blu Laser Diode/Cut Pin/5.6mm TO18/DIY/Test | ![]() |
![]() |
US $55.90 | 2d 21h 14m |
![]() |
532nm 50mW Laser Diode Module/Green Beam/Dot Test/Lab | ![]() |
![]() |
US $19.00 | 28d 8h |
![]() |
808nm 300mw CW IR Laser Diode DIY/Lab/Study/Test 2pcs | ![]() |
![]() |
US $15.00 | 23d 21h 46m |
![]() |
Brand New Osram PL450 450nm 80mW TO38S Blue Laser Diode/Industrial Lab/Test | ![]() |
![]() |
US $58.00 | 25d 4h 4m |
| Powered by phpBay Pro |
![]() |
![]() |
NEW 7 Function Multimeter Voltage AC/DC Resistance Transistor Test Diode Tester | ![]() |
![]() |
US $5.49 | 6d 13h 9m |
![]() |
Voltmeter Test Clip Meter Probe Multimeter Tweezers Capacitor Resistors Diodes | ![]() |
0 Bid | US $4.99 | 11h 47m |
![]() |
Digital LCD Auto Tester Meter for SMD PID LED Zener diode Battery Test | ![]() |
![]() |
US $32.00 | 16h 47m |
![]() |
AVM360 — Analog Multimeter Transistor & Diode Test DMM | ![]() |
0 Bid | US $14.99 | 15h 28m |
![]() |
POCKET SIZE LCD DMM WITH DIODE AND TRANSISTOR TEST NEW WOW | ![]() |
![]() |
US $9.95 | 26d 16h 3m |
![]() |
NEW Auto Range Digital Multimeter Ammeter for Diode test Continuity test | ![]() |
![]() |
US $34.99 | 29d 23h 15m |
![]() |
International Safety Standard IEC Digital Multimeter Diode & Transistor hFE Test | ![]() |
![]() |
US $17.00 | 29d 19h 38m |
![]() |
Tektronix: 013-0111-00 Test Fixture. Diode | ![]() |
![]() |
US $49.99 | 29d 17h 16m |
![]() |
Tektronix: A1005 Test Fixture. Axial Lead Diode | ![]() |
![]() |
US $119.99 | 29d 17h 6m |
![]() |
New UNI-T UT30B palm-size Digital multimeter Amp&Volt ohms Transistor diode test | ![]() |
![]() |
US $24.00 | 20d 1h 21m |
| Powered by phpBay Pro |
![]() |
![]() |
10pcs 1N914 TFK Germanium Diodes Genuine NOS Tested Fuzz Pedal Mods Genuine m | ![]() |
![]() |
US $1.99 | 27d 1h 38m |
![]() |
Pen R/C Meter for SMD,Resistance,Capacitance,Diode Test | ![]() |
0 Bid | US $18.60 | 4h 59m |
![]() |
vintage tv damping diode vacuum tube type 17BE3 used, tested | ![]() |
0 Bid | US $.49 | 7h 20m |
![]() |
Voltmeter Test Clip Meter Probe Multimeter Tweezers Capacitor Resistors Diodes | ![]() |
0 Bid | US $4.99 | 11h 47m |
![]() |
NEW 7 Function Multimeter Voltage AC/DC Resistance Transistor Test Diode Tester | ![]() |
1 Bid | US $5.45 | 11h 54m |
![]() |
AVM360 — Analog Multimeter Transistor & Diode Test DMM | ![]() |
0 Bid | US $14.99 | 15h 28m |
![]() |
10pcs 1N34A TFK Germanium Diodes Genuine NOS Tested Fuzz Pedal Mods Genuine m | ![]() |
![]() |
US $2.50 | 27d 1h 15m |
![]() |
1959 Chevy Regulator Manual test troubleshoot AC Impala Diode rectifier Impala | ![]() |
0 Bid | US $9.96 | 19h 57m |
![]() |
Power Probe 3 W/ Gold Test Lead Set -New- Volt Meter Continuity Switches Diodes | ![]() |
![]() |
US $139.99 | 4d 18h 21m |
![]() |
DVM830 - 3½ DIGIT DMM - 10A , TRANSISTOR & DIODE TEST | ![]() |
0 Bid | US $7.99 | 1d 10h 10m |
| Powered by phpBay Pro |
|
|
Pyle LAN Tester,Multimeter and Diode Tester $110.8 2 in 1 LAN Tester and Multimeter with Voltage, Current, Resistance, Continuity, and Diode Tester Tests Pin Configuration for 10 Base-T, 10 Base-2, RJ45/RJ11, 356A, TIA-569A/568B and Token Ring Cable Remotely Test Cables Up to 330 Yards Away Test Ground Wire Measure DC/AC Voltage, DC/AC Current, Resistance, Continuity, and Diode DC Voltage: Max Range 600 V, Accuracy +/- 0.5% AC Voltage: Max Range 600 V, Accuracy +/- 1.2% DC Current: Max Range 200 mA, Accuracy +/- 1.2% AC Current: Max Range 200 mA, Accuracy +/- 2.0% Resistance: Max Range 20 MO, Accuracy +/- 0.8% Continuity Test: Beeps If Less Than 100 O Accessories Included: Test Leads, LANtest Remote Terminator, 9V Battery, Carrying Case Dimensions: 6.38" H x 2.93" W x 1.73" D Weight: 10.86 oz. |
|
|
PyleHome PDMT08 Compact Digital Multimeter With ACDC Voltage#44; Current#44; Resistance#44; Diode Check#44; Continuity Test $75.39 DoubleMolded Plastic Housing. HighContrast LCD Display. CATIII Rated. Voltage DC: Max Range 600 V Accuracy: +/ 0.5. Voltage AC: Max Range 600 V Accuracy: +/ 1.2. Current DC: Max Range 10 A Accuracy: +/ 2.5. Resistance: 2 MO Accuracy: 0.8. Diode Check. Continuity Test. Accessories Included: Test Leads 9V Battery. Dimensions: 5.91 H x 2.76 W x 1.89 D. |
|
|
DIODE $12 When these electrical items fail there is little choice but to renew - With this genuine Suzuki par.. |
|
|
Multimeter Xiole DT9205A Yellow Black Large $13.3 - Diode and transistor (hFE) test- Automatic polarity indication |
|
|
Cl100 - 600A, Ac Clamp Meter, Backlit Display & Worklight, Diode Test, Continuity, Includes Case, Test Leads, & Batteries. $78.92 [BreakPack_139535] UPC: 92644692000 11.25L x 6W x 3H 1.15 LB |
|
|
Unitech Wired - Photo Diode MS146I4G $106.01 Unitech Wired - Photo Diode MS146I4G |
|
|
LightEmitting Diode $68.51 Light emitting diode. Oleg Losev, List of LED failure modes, Organic light emitting diode, Miniature light emitting diode, Solid state lighting, LED lamp, LED power sources, Electrical polarity of LEDs, LED circuit, LED as light sensor Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 74 Publication Date: 2009/10/08 Language: English Dimensions: 5.98 x 9.01 x 0.17 inches |
|
|
The Test $34.99 Thomas Armstrong The Test - Giclee Print |
|
|
Multimeter xiole dt9205a gelb schwarz groß $11.31 Übersicht: Diode und Transistor (HFE)-Test automatische Polaritätsanzeige |
|
|
PyleHome PLTM20 2 in 1 LAN Tester and Multimeter with Voltage#44; Current#44; Resistance#44; Continuity#44; and Diode Tester $145.59 Tests Pin Configuration for 10 BaseT 10 Base2 RJ45/RJ11 356A TIA569A/568B and Token Ring Cable. Remotely Test Cables Up to 330 Yards Away. Test Ground Wire. Measure DC/AC Voltage DC/AC Current Resistance Continuity and Diode. DC Voltage: Max Range 600 V Accuracy +/ 0.5. AC Voltage: Max Range 600 V Accuracy +/ 1.2. DC Current: Max Range 200 mA Accuracy +/ 1.2. AC Current: Max Range 200 mA Accuracy +/ 2.0. Resistance: Max Range 20 MO Accuracy +/ 0.8. Continuity Test: Beeps If Less Than 100 O. Accessories Included: Test Leads LANtest Remote Terminator 9V Battery Carrying Case. Dimensions: 6.38 H x 2.93 W x 1.73 D. |
|
|
test $12 test is available from jewelbasket.com for only $12.00. Buy now and save. Jewelbasket offers the best value on , jewelry and gifts. |
|
|
BWD DIODE - SC145 $15.99 MPN #SC145. BWD DIODE. Most Alternators products are available for in-store pickup from Advance Auto Parts. |
|
|
BWD Isolation Diode - SC155 $14.99 MPN #SC155. BWD Isolation Diode. Most Alternators products are available for in-store pickup from Advance Auto Parts. |
|
|
BWD Diode - X692 $31.99 MPN #X692. BWD Diode. Most Alternators products are available for in-store pickup from Advance Auto Parts. |
|
|
BWD ISOLATION DIODE - SC154 $10.99 MPN #SC154. BWD ISOLATION DIODE. Most Alternators products are available for in-store pickup from Advance Auto Parts. |
|
|
BWD Field Diode - SC526 $5.99 MPN #SC526. BWD Field Diode. Most Alternators products are available for in-store pickup from Advance Auto Parts. |
|
|
Wasp Barcode Wired - Photo Diode 633808390365 $175.51 Wasp Barcode Wired - Photo Diode 633808390365 |
![]() |
Extech EX450 True RMS Autoranging Multimeter with Infrared Thermometer |
DescriptionCompact and powerful, the Extech EX450 Eight-Function True RMS Professional MultiMeter provides the versatility of multiple meters in one convenient device. The EX450 measures AC/DC voltage and current, resistance, diode, and temperature... |
![]() |
Elenco - Deluxe Full Function Digital Multimeter Kit (M-2666K)
List Price: |
DescriptionElecno's Deluxe Full Function Digit Multimeter Kit. Features include: Extra large 1 in. , 3 1/2 digit display, transistor tester, overload protection, capacitance to 200µF, Diode test, audio continuity, AC/DC current to 20A, low battery indicatio, rubber holster, tilt stand, safety input sockets and test leads... |
![]() |
Digital Battery-SYS ANALYZER /W PRINTER |
DescriptionFeatures and Benefits: Tests 6 and 12-Volt Batteries from 100-2000 CCA Tests 12 and 24-Volt starting and charging systems Starter voltage drop, diode and four point charging system test Applications: auto/light truck, Commercial Group 31 and 4D/8D, power-sports, lawn and garden, and marine Print results with integrated printer Introducing the all-new MDX-600 Series from Midtronics! The MDX-650P replaces both the MCR-500-L1P1 and MCR-500-XL-KIT models... |
![]() |
Fluke 115 Compact True-RMS Digital Multimeter
List Price: |
DescriptionRugged and accurate enough for professional use, the Fluke 115 Multimeter for Field Service Technicians is ideal for a wide variety of electrical and electronic testing applications. Offering Min/Max/Average measurements with elapsed time to record signal fluctuations, this True-RMS meter provides easy one-handed operation in a compact package... |
![]() |
Professional UV Inspection Flashlight 380-385nm - 16 Ultraviolet LED
List Price: |
DescriptionEngineered for effectiveness and reliability to serve law enforcement, security personnel, professional inspectors and exterminators - with dozens of uses around home, too. Ultraviolet light causes many organic substances like pet stains or blood to fluoresce (glow) so they're easy to spot (you've probably seen a similar light used on TV shows like 'CSI')... |
![]() |
Digital Amp Ohm Volt Meter Ac Dc Voltmeter Multimeter
List Price: |
DescriptionGet accurate readings for DC voltage, DC current, AC voltage, resistance, transistor test, diode test, and battery test. Easy-to-read 3-1/2 digit LCD readout, positive set selector switch, and 32" leads... |
![]() |
Escort Solo S3 Cordless Radar Detector
List Price: |
DescriptionHigh-Efficiency Battery DesignSOLO S3 uses only a fraction of the power used by conventional corded detectors. Using 2 standard (AA) batteries (included), the SOLO S3 provides months of normal driving protection... |
![]() |
Beltronics Vector V995 Radar Detector
List Price: |
DescriptionAmazon.com Product Description Whether the threat is in North America or abroad, the Beltronics Vector 995 radar detector keeps you driving safely. As the industry leader in technology and innovation, the V995 accurately detects all US radar and laser bands (X, K, Ka) as well as the UK favorite-Ku... |
![]() |
Epilady Legend Rechargeable Epilator
List Price: |
DescriptionEasy and Handy Hair Removal Device Now with minimum discomfort you can remove unwanted hair from roots. Epilady Legend Epilator delivers a painless and easy hair removal system with two operating speeds... |
![]() |
EPILA SI-808 Personal Laser Diode Hair Remover System
List Price: |
DescriptionEPILA, a laser hair eliminator is manufactured on the basis of the scientific researches and up-to-date technologies. 808nm wavelength being used worldwide for hair removal has been proved to be an average of 80% effective for permanent hair removal by world leading research institutes and Universities... |
![]() |
General Tools 70400 LED Lighted Tweezers Smooth Point Tip Serrated Blunt Tip and Serrated Bent Tip, 3-Piece Set
List Price: |
DescriptionGeneral's 70400 Illuminated Tweezers offer a built-in, bright white light-emitting diode (LED) to directly illuminate your working area. Made from heat-treated steel with a corrosion-resistant black finish, these cutting-edge tweezers are built to withstand tough jobs and working environments... |
![]() |
Elenco Snap Circuits Green - Alternative Energy Kit
List Price: |
DescriptionThink and learn green with the latest from the Snap Circuits family. With over 125 projects using the award-winning Snap Circuits, your kids will have fun and stay busy learning about environmentally friendly energy... |
![]() |
ScienceWiz Inventions Experiment Kit and Book 13 Experiments, Inventions
List Price: |
DescriptionFor ages 8 to 8040 page full-color book and materialsAuthor: Penny Norman, Ph.D.Editor: Ann EinsteinYears of testing with children has produced this carefully crafted set of doable projects.Build, Build, Build! - a spinning motor - a clicking telegraph - a light flashing generator - a real radioStep-by-step, highly visual instructions* lead a child successfully through each invention... |
![]() |
Elenco - AM Radio Kit (Transistor) Soldering Required
List Price: |
DescriptionElenco AM Transistor Radio Kit 7 Transistor, 2 diode version (without IC) The included training course is divided into 5 lessons: audio amplifier, detector, IF amplifier, oscillator, and mixer-integrated circuit technology is included... |
![]() |
5mw 532nm Astronomy Powerful Green Laser Pointer - Black |
DescriptionBlack Dimple Finish High Power Green Laser. We ensure that every high power green laser pointer is hand calibrated and tested to output at least 4.99mw and thus offers the expected stunning power expected of a real constant wave green (532nm) laser pointer, much brighter to look at than a regular red laser pointer and always with a visible green beam... |
![]() |
Samsung DVD-Writer Optical Drives 14700365 SHB123L/RSBP |
DescriptionSpecificationsMfr Part Number: SH-B123L/RSBPDrive Type: Internal Blu-ray Combo DriveData Transfer Rate:Write: DVD+R/-R: 16XDVD+RW/-RW: 8X/6XDVD+R/-R DL: 8XDVD-RAM: 12XCD-R: 48XCD-RW: 24XRead: BD-ROM(SL/DL): 12X/8XBD-Hybrid: 6XBD-R(SL/DL): 8XBD-RE(SL/DL): 8X/6XDVD-ROM(SL): 16XDVD-R(SL/DL): 16X/12XDVD-RW(SL): 12XDVD+R(SL/DL): 16X/12XDVD+RW(SL): 12XDVD-RAM: 12XCD-R/ROM: 40X/48X CD-RW: 40XInterface: SATABuffer Memory: 2 MBDisc Formats: DVD-RAM, DVD+R, DVD+R dual Layer, DVD+RW, DVD-R, DVD-R dual Layer, DVD-RW, DVD-ROM, DVD-Video, CD-R, CD-RW, CD-ROM, CD-ROM / XA, CD-Audio, Video-CD, Photo CD, CD-I (FMV), CD-Extra, CD-TEXT, BD-R, BD-RE, BD-ROM, BD-ROM dual layer, BD-R dual layer, BD-RE dual layer, BD-HybirdDrive Height: Half HeightAccess time: BD-ROM - 210 ms; DVD-ROM - 150 ms; CD-ROM - 150 ms Color: BlackDimensions (WxDxH): 148... |
![]() |
Samsung Blu-Ray Combo Internal 12XReadable and DVD-Writable Drive with Lightscribe SH-B123L/BSBP
List Price: |
DescriptionThe Sansui SLED2280 22" Class LED HDTV dishes out full HD display in its 22-inch screen with 16:9 aspect ratio. For ultimate color depth, this LED HDTV has 35,000:1 contrast ratio and is ready to expose fast scenes clearly with 5ms response time... |
![]() |
Electronics for Electricians
List Price: |
DescriptionThe Sixth Edition of ELECTRONICS FOR ELECTRICIANS is a practical and relevant guide for anyone preparing for a career in industrial settings. With its updated graphics and increased coverage of important topics, this book helps readers understand components and circuits in terms of how they work, what they do, how to use them, and how to test them... |
![]() |
Utilization of Web Services to Improve Communication of Operational Information |
DescriptionThis is a NAVAL POSTGRADUATE SCHOOL MONTEREY CA DEPT OF COMPUTER SCIENCE report procured by the Pentagon and made available for public release. It has been reproduced in the best form available to the Pentagon... |
![]() |
Design and test evaluation of SiC diode modules
List Price: |
DescriptionOriginal publisher: Adelphi, MD : Army Research Laboratory, [2004] OCLC Number: (OCoLC)690897078 Subject: Silicon carbide. Excerpt: ... Epoxy is another material that is commonly used for packaging microelectronic devices... |
How to test Diodes
When tested with an ohmmeter, a diode should have _____ forward resistance and _____ reverse resistance.?
Fill in the blanks:
a.) high;low
b.) high;high
c.) low;high
d.) low;low
c... LOW forward resitance; HIGH reverse resistance
The idea of a diode is like a one way street.. it lets current flow in one direction and one direction only... (only after you reacher a voltage greater than its threshold.. Vs > Vth)


















































Sorry, comments for this entry are closed at this time.