CTEVT Diploma Level Second Year Second Part | Power Station | Question Paper 2077

Council for Technical Education and Vocational Training
Office Of The Controller Of Examinations
Sanothimi, Bhaktapur
Regular/Back Exam - 2077, Chaitra
Program : Diploma In Electrical Engineering
Level: DIPLOMA
Year/Part: Second Year/Second Part (2014 New Course)
Subject: Power Station
Full Marks - 80
Pass Marks - 32
Time - 3 hrs.

DOWNLOAD PDF | CTEVT Diploma Level Second Year Second Part 'Power Station' Question Paper 2077.

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

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Attempt Any Five questions.

1.

a) Draw and explain the schematic Layout of modern power system. [8]

b) What are the significance of standard Frequency in electrical power system? Draw the layout diagram for converting any one of renewable energy sources into electrical energy. [4+4=8]

2.

a) What is peak load power plant? Draw the hydro power plant layout and explain it's working principle. [2+6=8]

b) Explain the working principle of thermal power plant with it's layout. [8]

3.

a) Why the voltage level of transmission system is higher? Differentiate between transmission and distribution system. [2+6=8]

b) Define excitation system. Explain brushless excitation system with necessary diagram. [2+6=8]

4.

a) Explain the operation and importance of AVR in power house. [8]

b) Explain brief description of switch yard, Bus Bars, Circuit Breaker and Lighting arrestors in power plants. [8]

5.

a) Describe the operation of double bus-bar system with figure. [8]

b) Why substation is necessary in power system? List out any six components of subs-station and describe any two of them. [2+6=8]

6. Write short notes on: (Any Four) [4x4=16]

(a) Fault Limiting Reactors.
(b) Plant utilization factor.
(c) Grid substations.
(d) PLCC.
(e) Ring Main bus bars.

Good Luck!

Source: https://www.dhanraj.com.np

Check and Download CTEVT Diploma In Electrical Engineering Second Year Second Part Power Station Exam Question Paper of the year 2077-2021.

CTEVT-Diploma-Level-Second-Year-Second-Part-Power-Station-Question-Paper-2077

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