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Certificate

This document is a certificate for a project on high power transmission submitted by five students to partially fulfill their Bachelor of Technology degree in Electronics and Communication Engineering. It includes an acknowledgment thanking various people who provided guidance and support during the project. It also includes a declaration that the project was completed as a team project and has not been submitted for any other degree. The document contains an index listing the various chapters covered in the project report, including chapters on block diagrams, power supplies, earthing systems, transmitting antennas, and satellite communication.

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155 views5 pages

Certificate

This document is a certificate for a project on high power transmission submitted by five students to partially fulfill their Bachelor of Technology degree in Electronics and Communication Engineering. It includes an acknowledgment thanking various people who provided guidance and support during the project. It also includes a declaration that the project was completed as a team project and has not been submitted for any other degree. The document contains an index listing the various chapters covered in the project report, including chapters on block diagrams, power supplies, earthing systems, transmitting antennas, and satellite communication.

Uploaded by

yagna464
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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AVANTHI INSTITUTE OF ENGINEERING & TECHNOLOGY DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

CERTIFICATE
This is to certify that this project work entitled HIGH POWER TRANSMISSSION submitted by A.V.Anil prasad, B.Yagneswara Rao, B.S.Praveen, B.Venkata Ramana and M.Satish Kumar to AVANTHI INSTITUTE OF ENGINEERING & TECHNOLOGY, Visakhapatnam in partial fulfillment for the award of the Bachelor of Technology in Electronics & Communication Engineering , is bonafide record work carried out by them under guidance and supervision.

Internal Examiner

External Examiner

Head of the Department

ACKNOWLEDGEMENT
Behind every achievement lies an unfathomable sea of gratitude to those who energized, it without whom it would ever have come into existence. We take this opportunity to acknowledge with thanks and hearty wishes to express my deep sense of gratitude to Smt.ANNAPURNA for her guidance , valuable suggestion and encouragement at every step in completing this project successfully. We thankful to express our regards to Mr.J.KRISHNA RAO(I.B.E.S), the station engineer of Doordarshan Kendra, Visakhapatnam for encouraging us in successfully completing this project. We sincerely thank all the faculty members of ECE Dept. for this direct & indirect suggestion last but not the least we express our deep appreciation to all nonteaching staff for their kind support and cooperation.

A.V.Anil Prasad B.Yagneswara Rao B.S.Praveen B.Venkata Ramana M.Satish Kumar

(08811A0462) (08811A0464) (08811A0467) (08811A0468) (08811A0488)

DECLARATION
We hereby declare that the project work entitled HIGH POWER TRANSMISSION is the work done as a team submitted to JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY for the award of the BACHELOR OF TECHNOLOGY IN ELECTRONICS AND COMMUNICATION ENGINEERING and has not been submitted to any other for the awards of any other degree

A.V.Anil Prasad

(08811A0462)

B.Yagneswara Rao (08811A0464) B.S.Praveen (08811A0467)

B.Venkata Ramana (08811A0468) M.Satish Kumar (08811A0488)

INDEX

CONTENTS
1. CHAPTER-1 BLOCK DIAGRAM 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 3. PARABOLIC DISH ANTENNA TVRO SYSTEM SOLID STATE EXCITER POWER AMPLIFIER 5-WAY COMBINER 2-WAY COMBINER CONSTANT IMPEDENCE BAND DIPLEXER TRANSMITTER CONTROL SYSTEM

PAGE NO.
02 03 07 08 13 14 15 15 16

CHAPTER-2 POWER SUPPLIES 3.1 BRIEF DESCRIPTION OF POWER SUPPLY DISTRIBUUTION 3.2 TRANSFORMER 4. CHAPTER-3 EARTHING SYSTEM 4.1 MEASUREMENT OF EARTH RESISTANCE 4.2 MEGGEAR 5. 5.1 5.2 5.3 5.4 6. 6.1 6.2 6.3 6.4 CHAPTER-4 TRANSMITTING ANTENNA BRIEF DESCRIPTION OF TURNSTILE ANTENNA FEED BLOCK DIAGRAM OF TURNSTILE ANTENNA CONSTRUCTIONAL FEATURES CHAPTER-5 SATELLITE COMMUNICATION VISUAL SIGNAL CHAIN VIDEO DISTRIBUTOR COLOUR STAB AMPLIFIER VIDEO EQUALIZER

18 19 20

22 23 24

25 26 30 31 32

33

7. 8.

CONCLUSION BIBLIOGRAPHY

36 37

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