Ramveer olan seminar report for gss

1,681 views
1,790 views

Published on

it a very us full for student

Published in: Education, Business, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
1,681
On SlideShare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
312
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Ramveer olan seminar report for gss

  1. 1. A PRACTICAL TRANING SEMINAR <ul><li>BY:-Ramveer Olan </li></ul>
  2. 2. Sub-station is a subsidiary station of an electricity generation , transmission and distribution system where voltage is transformed from high to low or low to high voltage using transformers.
  3. 3. <ul><li>Sub-station should be located at load center </li></ul><ul><li>Sufficient land area </li></ul><ul><li>Grounding </li></ul><ul><li>Easy of maintenance </li></ul><ul><li>Possibility to Expand </li></ul><ul><li>Reliability and Security </li></ul><ul><li>Electrical design considerations </li></ul>
  4. 4. <ul><li>EQUIPMENTS OF SUB STATION : </li></ul><ul><li>Lightning Arrester </li></ul><ul><li>Wave traps </li></ul><ul><li>Isolator </li></ul><ul><li>Instrument Transformers </li></ul><ul><li>Power Transformer </li></ul><ul><li>Insulator </li></ul><ul><li>Circuit Breaker </li></ul><ul><li>Power Line Carrier </li></ul><ul><li>Communication (PLCC) </li></ul>
  5. 5. <ul><li>Lightning Arrester :- </li></ul><ul><li>To discharge lightning over voltages and switching over voltages to earth. </li></ul>
  6. 6. <ul><li>Wave Trap :- </li></ul><ul><li>To prevent high frequency signals from entering other zones. </li></ul>
  7. 7. <ul><li>Isolators :- </li></ul><ul><li>Disconnection under no-load condition for safety, isolation and maintenance. </li></ul>
  8. 8. <ul><li>TYPES OF ISOLATOR </li></ul><ul><li>BUS ISOLATOR </li></ul><ul><li>LINE ISOLATOR </li></ul><ul><li>TRANSFORMER ISOLATING </li></ul><ul><li>SWITCH </li></ul>
  9. 9. <ul><li>TRANSFORMER </li></ul><ul><li>A TRANSFORMER IS A STATIC AC DEVICE WHICH CONVERT </li></ul><ul><li>ELECTRIC ENREGY FROM ONE FORM TO ANOTHER </li></ul><ul><li>1.INSTRUMENTAL TRANSFORMER </li></ul><ul><li>CURRENT TRANSFORMER </li></ul><ul><li>A C.T IS USED TO STEP DOWN CURRENT FOR </li></ul><ul><li>MEASUREMENT,CONTROL AND PROTECTION </li></ul><ul><li>POTENTIAL TRANSFORMER </li></ul><ul><li>A P.T IS USED TO STEP DOWN VOLTAGE FOR MEASUREMENT, CONTROL AND PROTECTION </li></ul><ul><li>2.POWER TRANSFORMER </li></ul><ul><li>1.CORE TYPE </li></ul><ul><li>2.SHELL TYPE </li></ul>
  10. 10. <ul><li>Current Transformer :- </li></ul><ul><li>To step-down currents for measurement, control & protection. </li></ul>
  11. 11. <ul><li>Power Transformer :- </li></ul><ul><li>To step-up or step-down the voltage and transfer power from one a.c. voltage another a.c. voltage at the same frequency. </li></ul>
  12. 12. <ul><li>TRANSFORMER COOLING </li></ul><ul><li>Natural cooling </li></ul><ul><li>Oil blast cooling </li></ul><ul><li>Forced oil cooling </li></ul><ul><li>Forced air cooling </li></ul>
  13. 13. <ul><li>TRANSFORMER USED </li></ul><ul><li>There are 5 transformer are used in grid sub station </li></ul><ul><li>1.220/132 (i) & (ii) </li></ul><ul><li>2.132/33 (i) & (ii) </li></ul><ul><li>3.132/11 </li></ul>
  14. 15. <ul><li>Circuit Breaker :- </li></ul><ul><li>Automatic switching during normal or abnormal conditions. </li></ul>
  15. 16. <ul><li>CIRCUIT BREAKER </li></ul><ul><li>Minimum oil Circuit </li></ul><ul><li>Breaker </li></ul><ul><li>Air Blast Circuit Breaker </li></ul><ul><li>SF 6 Circuit Breaker </li></ul><ul><li>Vacuum Circuit Breaker </li></ul>
  16. 17. <ul><li>POWER LINE CARRIER COMMUNICATION (PLCC) </li></ul><ul><li>Wave trap </li></ul><ul><li>Coupling Capacitor </li></ul>
  17. 18. <ul><li>EARTHING </li></ul><ul><li>Neutral Earthing </li></ul><ul><li>Electric Earthing </li></ul>
  18. 19. PLEASE SAVE ELECTRICITY
  19. 20. QUERY ?

×