1. 3 PHASE SEQUENCE CHECKER BY LED INDICATION

  2. 3D WIRELESS POWER TRANSFER

  3. AC POWER TRANSFER WIRELESSLY BY HF

  4. AC TO DC WITH FOUR QUADRANT MOTOR OPERATION

  5. AUTO MAINS DISCONNECTING DC POWESUPPLY

  6. AUTOMATIC EMERGENCY LED LIGHT

  7. AUTOMATIC EMERGENCY LIGHT WITH LED

  8. BATTERY CHARGE AND LOAD PROTECTION IN

  9. ELECTRONIC SOFT START OF 3 PHASE INDUCTION MOTOR

  10. FOUR QUADRANT DC MOTOR CONTROL WITHOUT MICROCONTROLLER

  11. HIGH VOLTAGE DC BY MARX GENERATOR

  12. HOME APPLIANCES CONTROL WITH TIME DELAY SWITCH]

  13. LOAD CUTOFF SWITCH UPON OVER VOLTAGE OR UNDER VOLTAGE

  14. LOW VOLTAGE DC TO HIGHER VOLTAGE  DC  UP 6 VOLT DC TO 10 VOLT DC USING 555 TIMER

  15. MAINS SUPPLY SENSED Over Voltage- Under Voltage TRIP SWITCH

  16. MARX GENERATOR BASED HIGH VOLTAGE USING MOSFETs

  17. OVER VOLTAGE OR UNDER VOLTAGE TRIPPING MECHANISM

  18. Over Voltage- Under Voltage Protection

  19. POWER SAVING  LED LIGHT REPLACING CONVENTIONAL LAMPS

  20. POWER TRANSFER TO LOAD WIRELESSLY IN 3D SPACE

  21. SCADA (SUPERVISORY CONTROL & DATA ACQUISITION) FOR REMOTE INDUSTRIAL PLANT

  22. SELF SWITCHING POWER SUPPLY

  23. SMOOTH START OF A SINGLE PHASE INDUCTION MOTOR

  24. SOFT START OF SINGLE PHASE PUMP MOTOR

  25. SOLAR POWER CHARGE CONTROLLER

  26. STEP UP 6 VOLT DC TO 10 VOLT DC USING 555-TIMER

  27. TOUCH  SWITCH FOR SHORT DURATION LOAD

  28. TOUCH CONTROLLED LOAD SWITCH

  29. WIRELESS POWER TRANSFER

  30. Wireless power transfer by High frequency resonating coils

  31. AUTO SELECTION OF ANY AVAILABLE PHASE, IN 3 PHASE SUPPLY SYSTEM

  32. THREE PHASE FAULT ANALYSIS WITH AUTO RESET ON TEMPORARY FAULT AND PERMANENT TRIP OTHERWISE

  33. MAINS OPERATED LED LIGHT

  34. AUTOMATIC STAR DELTA STARTER USING RELAYS AND ADJUSTABLE ELECTRONIC TIMER FOR INDUCTION MOTOR

  35. HIGH VOLTAGE DC UPTO 3KV FROM AC BY USING DIODE AND CAPACITORS IN LADDER NETWORK

  36. INDUCTION MOTOR PROTECTION SYSTEM

  37. PHASE SEQUENCE CHECKER FOR THREE PHASE SUPPLY