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LOCO SHED GOMOH

ACKNOWLEDGEMENT I would like to express my sincere grateful and profound gratitude to LOCO SHED ,GOMOH for providing an opportunity to undergo Vocational Training of 04 weeks in “ELECTRIC LOCO SHED, Gomoh, Jharkhand’’. I bear immense pleasure in expressing my gratitude and thanks to all the Employees of respective shops for their honest teaching, practical demonstration, guidance and suggestion in respective sections. Furthermore, I would like to acknowledge with much appreciation the crucial role of staffs, who gave us the permission to use all required equipment and the necessary materials during our training period. CONTENTS 1. Introduction 2. Locomotives 3. Syntaxs used in Loco 4. Components of Loco 5. Different Sections of Loco 6. Brake Rigging 7. Pantograph 8. Traction Converter 9. Working of Loco 10. Conclusion INTRODUCTION  The ISO-9001-2008 certified Electric Loco Shed, East Central Railway, Gomoh situated in Gomoh. ELECT...

OPERATIONAL AMPLIFIER (OP-AMP)

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                OPERATIONAL AMPLIFIER (OP-AMP) INTRODUCTION:- • An electrical amplifier is abbreviated as op-amp. • It is basically a multistage, very high gain , direct coupled, negative feedback amplifier that provides a stabilize v/g gain. •  It has high i/p impedance ( less than 100 Ohms) and has capability of amplifier signal having frequency raging from zero Hz to 1MHz. ie op-amp can be used to amplify dc as well as ac input signal. • An op-amp named as it was designed to perform mathematical operations such as summation subtraction, multiplication, differentiation and integration etc. • The other uses of op-amp are signal changing, scale changing, phase shifting, v/g regulation, along cputer operations, in instrumentation and control systems, oscillator , pulse generators square wave generators, triangular- wave genarator corporators along to digital and digital to a long converters (ADC & DAC); v/g to - current converters, curren...