Previous Year Very Short Questions of EP-1 (DIPLOMA electrical engineering 5th)

Electrical power-1

Previous year question paper with solutions for Electrical power-1

Our website provides solved previous year question paper for Electrical power-1 . Doing preparation from the previous year question paper helps you to get good marks in exams. From our EP-1 question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

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  1. ……………..cost of hydro power station is lowest.
  2. Turbine converts kinetic & potential energy of steam into ………. energy.
  3. With the increase in voltage of transmission, the area of cross section of the conductor ……
  4. Load factor is the ratio of ……. & ……….
  5. A line which connects consumer to the supply is called ……..
  6. An over-excited synchronous motor on NO load is called ……..
  7. KVA rating of an equipment is …………proportional to power factor.
  8. Lower the power factor ……… will be the current.
  9. When all the three phases are short circuited, the fault is called ……….. fault
  10. Power loss in transmission lines is due to ……… of the line.
  11. Wind pressure acts ……….. to the weight of the conductor.
  12. …………… type of insulators are used for 220kv transmission line.
  13. The pole mounted distribution transformer is normally connected in …………
  14. In order to increase flexibility ………… conductors are used.
  15. The major reason for low lagging power factor of supply is due to the use of …………..
  16. The higher the load factor…….will be the cost of generation.
  17. Running cost of …… power station is the lowest.
  18. KVAR = …………tan Ǿ
  19. Interconnection of power plants………. economy.
  20. Sheath is used in cables to prevent…………
  21. In India ____________ system is adopted for transmission of electrical power.
  22. In ACSR conductor __________ strands are placed in the centre of the conductors.
  23. If the length of the transmission line is increase its capacitance will_______.
  24. Power loss in the transmission line is due to ________of the line.
  25. Armoring is provided in the cable to improve their ________ strength.
  26. In a 3-phase, 4-wire AC system, the current in the neutral is ________ when the load is balanced.
  27. In LT distribution line, a D-strap is used to hold________.
  28. When all the three phases are short circulated the fault is called________.
  29. By improving the p.f of the system the kW power delivered by the generating station is ________.
  30. String efficiency is defined as __________.