• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Objective : Equipments Needed : Theory
Objective : Equipments Needed : Theory

... Transistor characteristics are the curves, which represent relationship between different DC currents and voltages of a transistor. These are helpful in studying the operation of a transistor when connected in a circuit. The three important characteristics of a transistor are: 1. Input characteristi ...
NUP4103FC Four Channel ESD Array
NUP4103FC Four Channel ESD Array

... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor doe ...
The High Efficiency Renewable PV Inverter Topology
The High Efficiency Renewable PV Inverter Topology

1996B4 - HomeworkNOW.com
1996B4 - HomeworkNOW.com

... nonzero current flowing through it, but in which the current from the battery is as large as possible (without short circuiting the battery). ...
- IJSRSET
- IJSRSET

... disturbances. In order to solve these problems the idea of custom power devices is introduced lately. One of those devices is the Dynamic Voltage Restorer (DVR), which is the most competent and efficient modern custom power device used in power distribution networks. Dynamic voltage restorer is also ...
PGA Amplifier Version 2 (PGAV2) Introduction
PGA Amplifier Version 2 (PGAV2) Introduction

voltage_regulator2
voltage_regulator2

... output is of opposite polarity of the input. ...
Optimal Placement of UPFC to Enhance Power System Voltage
Optimal Placement of UPFC to Enhance Power System Voltage

MAX17067 Low-Noise Step-Up DC-DC Converter General Description Features
MAX17067 Low-Noise Step-Up DC-DC Converter General Description Features

... and the inductor’s DC current rating should exceed IIN(DC,MAX). For good efficiency, choose an inductor with less than 0.1Ω series resistance. Considering the application circuit in Figure 4, the maximum load current (IMAIN(MAX)) is 250mA with a 9V output and a typical input voltage of 3.3V. Choosin ...
Welding Machines/Electricity
Welding Machines/Electricity

... amount of heat generated within the base metal. – Polarity does not affect AC welding situations – DCRP will generate more heat within the base metal • Reverse Polarity is also used for making some welds in the vertical & horizontal positions. • One way to know if you have the right polarity setting ...
[PDF]
[PDF]

... A DC transformer converts DC voltage by employing multiple charging circuits formed by connecting charging semiconductor elements, such as diodes and thyristors, in series to opposite ends of a condenser, and DC low voltage is applied to opposite input terminals of all the charging circuits connecte ...
2 - Oxford University Press
2 - Oxford University Press

... c This instrument is used for measuring voltage levels and pulses in digital logic circuits. ...
multimess D9-PQ - KBR Kompensationsanlagenbau
multimess D9-PQ - KBR Kompensationsanlagenbau

... recording and processing of energy data. With its sophisticated measuring devices, energy meters and signal components, KBR creates the best conditions for greater transparency and efficiency when dealing with energy. Modular energy optimization reduces energy costs by optimizing power supply. ...
PSpice with Cadence
PSpice with Cadence

IOSR Journal of Applied Physics (IOSR-JAP)
IOSR Journal of Applied Physics (IOSR-JAP)

... The basic working principles of an inverter can be explained with the aid of Fig.1.The inverter operates by performing two functions. First, it converts the incoming DC from the feed battery to AC using a pair of powerful MOSFETs (Q1 and Q2) acting as very efficient electronic switches. Then, it ste ...
View/Open - Library@Atmiya
View/Open - Library@Atmiya

... electrical component used to store energy in an electric field. The forms of practical capacitors vary widely, but all contain at least two electrical conductors separated by a dielectric (insulator); for example, one common construction consists of metal foils separated by a thin layer of insulatin ...
HMC586LC4B 数据资料DataSheet下载
HMC586LC4B 数据资料DataSheet下载

... Low SSB Phase Noise: -100 dBc/Hz @100 kHz ...
SOT-89-3L Plastic-Encapsulate MOSFETS CJA03N10
SOT-89-3L Plastic-Encapsulate MOSFETS CJA03N10

... N-Channel MOSFET ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331

... conversion paths, one is positive conversion path and the other is a negative conversion path. These mirror symmetrical double-output voltages are especially required in industrial applications and computer periphery circuits such as operational amplifiers, computer periphery power supplies, differe ...
Resistors
Resistors

... As you can see by looking at the table, the tolerance of the resistors has meant that in the E12 series (so called because there are 12 values) we have all possible values available to us. So, if we wanted a 17.5 Ohm resistor, the nearest value is 18 Ohms. But this resistor has a range of 16.2 Ohms ...
Direct­current Circuits
Direct­current Circuits

... 6) A hot lightbulb has a much higher resistance 7) A light bulb usually fails just when switched on  because the resistance is small and the current high,  and thus the power delivered high (P=I2R) In the demos shown in this lecture, all lightbulbs have the  same resistance if at the same temperatur ...
MAX742 Switch-Mode Regulator with +5V to ±12V or ±15V Dual Output _______________General Description
MAX742 Switch-Mode Regulator with +5V to ±12V or ±15V Dual Output _______________General Description

... FOLLO ...
Experiments for First Year Electrical Engg Lab 2014-15
Experiments for First Year Electrical Engg Lab 2014-15

Evaluates:  MAX1737 MAX1737 Evaluation Kit General Description Features
Evaluates: MAX1737 MAX1737 Evaluation Kit General Description Features

Worksheet 3: Series vs Parallel Circuits and Combo`s
Worksheet 3: Series vs Parallel Circuits and Combo`s

... 5. The circuit in the diagram from the previous page has three resistors and 4 wires connecting the resistors and the battery. If each wire is 1 foot of 26 gauge copper wire then each has a resistance of about 0.041 Ω. Note that the wires are in series with the resistors. a. If each resistor has a r ...
< 1 ... 510 511 512 513 514 515 516 517 518 ... 947 >

Electrical ballast



An electrical ballast is a device intended to limit the amount of current in an electric circuit. A familiar and widely used example is the inductive ballast used in fluorescent lamps, to limit the current through the tube, which would otherwise rise to destructive levels due to the tube's negative resistance characteristic.Ballasts vary in design complexity. They can be as simple as a series resistor or inductor, capacitors, or a combination thereof or as complex as electronic ballasts used with fluorescent lamps and high-intensity discharge lamps.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report