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