"Lightemitting diode" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 40 of 50 - About 500 Essays
  • Best Essays

    ISRORET IJSRCSE 0086 10

    • 3144 Words
    • 15 Pages

    Forn International Journal of Scientific Research in Computer Science and Engineering Research Paper Vol-1‚ Issue-4 ISSN: 2320-7639 Analysis of Current Control Techniques on Bridgeless Interleaved Boost DC-DC Converter to Improve Power Quality R.Seyezhai1*‚ Abhinaya Venkatesan2‚ M.Ishwarya2 & K.Gayathri2 1* 2 Department of EEE‚ SSN College of Engineering‚ India Department of EEE‚ SSN College of Engineering‚ India Abstract—This paper presents the comparison of various current control techniques

    Premium Rectifier

    • 3144 Words
    • 15 Pages
    Best Essays
  • Powerful Essays

    Wirelessly Charging Mobile Devices from Ambient RF Sources ABSTRACT: Wireless charging is any of several methods of charging batteries without the use of cables or device-specific AC adaptors. Wireless charging can be used for a wide variety of devices including cell phones‚ laptop computers and MP3 players as well as larger objects‚ such as robots and electric cars. Radio charging is used for charging items with small batteries and low power requirements‚ such as watches‚ hearing aids‚ medical

    Premium

    • 1643 Words
    • 7 Pages
    Powerful Essays
  • Better Essays

    Laser Alignment Theory

    • 7468 Words
    • 30 Pages

    |LASER ALIGNMENT THEORY Modern optical metrology uses precise lines and planes in space from which measurements are made. Because this method creates these features using light it has become known as optical tooling. The 35 year old historical development and current technology of laser instrumentation as used in optical tooling is discussed in detail. This includes the how the measurements are made‚ applications‚ and the technology of alignment lasers and position sensing targets developed for

    Premium Laser

    • 7468 Words
    • 30 Pages
    Better Essays
  • Powerful Essays

    Submitted by: Shafa Al Shahid (11.01.05.090) Abdullah al Rumi (11.01.05.091) Md. Shadman Khan (11.01.05.092) Reaz Ahmed (11.01.05.093) Saidur Rahman Mishu (11.01.05.094) Date of submission: 28.06.2012 Comprehensive Study On P-N Junction Diode Shafa Al Shahid ‚ Abdullah al Rumi‚ Md. Shadman Khan‚ Reaz Ahmed‚ Saidur Rahman Mishu Depertment Of EEE‚ Ahsanullah University Of Science & Technology‚ Dhaka‚ Bangladesh. E-mail of corresponding author: khanshadman41@yahoo.com‚ the.reazahmed@gmail

    Premium Semiconductor

    • 7153 Words
    • 29 Pages
    Powerful Essays
  • Good Essays

    Light emitting diodes (LEDs) (2) - 330 Ohm resistors (orange/orange/brown/gold or silver) Digital multimeter (DMM) #22 Gauge solid wire Procedure Follow the instructions to create different types of circuits. As you create each circuit‚ you will be asked to make measurements and record observations to gain understanding about the circuit and its components. Let us begin by investigating two components that are commonly used in circuits. They are resistors and Light Emitting Diodes (LEDs). Part A:

    Premium Resistor Series and parallel circuits Electrical resistance

    • 1662 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    Assignment

    • 7228 Words
    • 29 Pages

    CAMIGUIN POLYTECHNIC STATE COLLEGE – Institute of Engineering and Computer Studies ACKNOWLEDGMENT The trainee extends his warm appreciation and gratitude to those who helped in the completion of his training. To the trainee’s parents and relatives for their endless support both moral and financial. To the OJT – in – charge‚ Engr. GIL B. SALAS for his teachings and reminders to be a good and responsible trainee and enrolling the trainee on their OJT. To the engineering instructors‚ for molding

    Premium Cathode ray tube

    • 7228 Words
    • 29 Pages
    Powerful Essays
  • Powerful Essays

    Introduction to Power MOSFET

    • 3824 Words
    • 16 Pages

    200 V) switch. It can be found in most power supplies‚ DC to DC converters‚ and low voltage motor controllers. Contents [hide] • 1 Basic structure o 1.1 On-state resistance o 1.2 Breakdown voltage/on-state resistance trade-off o 1.3 Body diode • 2 Switching operation o 2.1 Capacitances  2.1.1 Gate to source capacitance  2.1.2 Gate to drain capacitance  2.1.3 Drain to source capacitance o 2.2 Other dynamic elements  2.2.1 Packaging inductances • 3 Limits of operation o 3

    Premium MOSFET Bipolar junction transistor Transistor

    • 3824 Words
    • 16 Pages
    Powerful Essays
  • Satisfactory Essays

    assignment on HPLC

    • 485 Words
    • 3 Pages

    Liquid chromatography Ion exchange chromatography Size exclusion‚ or gel‚ chromatography Bioaffinity chromatography Absorption chromatography Composition: Solvent Solvent Delivery System (Pump) Injector Sample Column Detectors (Diode Array) Waste Collector Recorder (Data Collection) Mechanism of action: HPLC column The column is one of the most important components of the HPLC chromatograph because the separation of the sample components is achieved when

    Premium High performance liquid chromatography Chromatography Analytical chemistry

    • 485 Words
    • 3 Pages
    Satisfactory Essays
  • Powerful Essays

    Seligram, Inc.answer

    • 754 Words
    • 4 Pages

    2973.95 5024.95 Capacitor 1094.00 1586.30 2680.30 Amplifier 525.00 761.25 1286.25 Diode 519.00 752.55 1271.55 (b) Burden on two cost pools basis Proposed by MA Burden on MH Total cost Product DL $ Burden =DL $*20% 80$/MH ICA 917.00 183.40 1480 2580.40 ICB 2051.00 410.20 3200 5661.20 Capacitor 1094.00 218.80 600 1912.80 Amplifier 525.00 105.00 400 1030.00 Diode 519.00 103.80 960 1582.80 Effective Machine-hour rate = test room burden/total machine

    Premium Costs

    • 754 Words
    • 4 Pages
    Powerful Essays
  • Powerful Essays

    INTRODUCTION:  This is a standard circuit which can be used to adjust the brightness of mains lights and the speed of AC motors. It uses a triac‚ diac and has a radio-frequency interference (RFI) noise suppression circuit built into it as well.  The circuit controls the average power to a load through the triac by phase control. The AC supply is applied to the load for only a controlled fraction of each cycle. The triac is held in an OFF condition for a portion of its cycle then is triggered ON at

    Premium Alternating current Resistor Lighting

    • 3897 Words
    • 16 Pages
    Powerful Essays
Page 1 37 38 39 40 41 42 43 44 50