Exam Details
| Subject | Electricity and Safety Measures | |
| Paper | ||
| Exam / Course | Certificate of Competency in Power Distribution (CCPD) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 8
IOEE-001 1
CERTIFICATE OF COMPETENCY IN POWER DISTRIBUTION (CCPD) Term-End Examination LJULJ4a June, 2016
OEE-001 ELECTRICITY AND SAFETY MEASURES
Time: 3 hours Maximum Marks: 70
Note: Section A is compulsory. Attempt any ten questions from Section B and any ten questions from Section C. Write your answers in English or Hindi language only.
SECTION A
1. Fill in the blanks. 10x1=10
Choose the correct answers from the choices given below:
60, discharge, solar, vertical, vanishes, 230, flammable liquids, resistive, series, chest
The voltage of supply to single phase consumers is volts.
When the external influence in a temporary magnet is removed, the induced behaviour also .
The value of dangerous voltage for adults is volts.
Plumb rod is used for drawing lines while wiring.
Fire from is classified as Class B fire.
Efficiency of power system is maximized when the total combined load is purely .
Ammeter is connected in with a circuit.
(viii) CPR involves a combination of mouth-to-mouth rescue breathing and compression.
Electricity is generated from renewable energy sources like and wind.
When the electrostatic charges are discharged to earth through earth switches or earth rod, this type of earthing is called earthing.
SECTION B
Attempt any ten questions. 10x2=20
2. Define efficiency of a power system.
3. If air is non-conducting, how does lightning flow from the clouds to ground?
4. Write a short note on arc suppression or coil earthing.
5. Explain the concept of inverse current-time relay.
6. What are under frequency relays used for?
7. What are the four basic categories of electric generation
8. Mention any two equipments used to protect foot and leg and how they protect against electric shock.
9. Mention any two first aid measures to a person having nose bleeding.
10. What are the different stages of fire
11. Why do we need transmission lines?
12. Name any four significant damages caused due to disasters.
13. What is the difference between a fuse and a circuit breaker?
SECTION C
Attempt any ten questions. 10x4=40
14. Explain the difference between AC and DC voltage.
15. What are the components of a power system Give a short description of each.
16. How is economy ensured in grid management?
17. Write a short note on resistance earthing.
18. Explain three-terminal method of earth resistance measurement.
19. How is bus protection carried out using differential relays
20. What are the effects of an electric shock
21. Explain the different stages of fire.
22. How is artificial respiration carried out using Sylvester Borsch Method?
23. What are the elements of response in a well-defined Comprehensive Disaster Management Plan
24. How is fire protection done in case of cables?
IOEE-001 1
CERTIFICATE OF COMPETENCY IN POWER DISTRIBUTION (CCPD) Term-End Examination LJULJ4a June, 2016
OEE-001 ELECTRICITY AND SAFETY MEASURES
Time: 3 hours Maximum Marks: 70
Note: Section A is compulsory. Attempt any ten questions from Section B and any ten questions from Section C. Write your answers in English or Hindi language only.
SECTION A
1. Fill in the blanks. 10x1=10
Choose the correct answers from the choices given below:
60, discharge, solar, vertical, vanishes, 230, flammable liquids, resistive, series, chest
The voltage of supply to single phase consumers is volts.
When the external influence in a temporary magnet is removed, the induced behaviour also .
The value of dangerous voltage for adults is volts.
Plumb rod is used for drawing lines while wiring.
Fire from is classified as Class B fire.
Efficiency of power system is maximized when the total combined load is purely .
Ammeter is connected in with a circuit.
(viii) CPR involves a combination of mouth-to-mouth rescue breathing and compression.
Electricity is generated from renewable energy sources like and wind.
When the electrostatic charges are discharged to earth through earth switches or earth rod, this type of earthing is called earthing.
SECTION B
Attempt any ten questions. 10x2=20
2. Define efficiency of a power system.
3. If air is non-conducting, how does lightning flow from the clouds to ground?
4. Write a short note on arc suppression or coil earthing.
5. Explain the concept of inverse current-time relay.
6. What are under frequency relays used for?
7. What are the four basic categories of electric generation
8. Mention any two equipments used to protect foot and leg and how they protect against electric shock.
9. Mention any two first aid measures to a person having nose bleeding.
10. What are the different stages of fire
11. Why do we need transmission lines?
12. Name any four significant damages caused due to disasters.
13. What is the difference between a fuse and a circuit breaker?
SECTION C
Attempt any ten questions. 10x4=40
14. Explain the difference between AC and DC voltage.
15. What are the components of a power system Give a short description of each.
16. How is economy ensured in grid management?
17. Write a short note on resistance earthing.
18. Explain three-terminal method of earth resistance measurement.
19. How is bus protection carried out using differential relays
20. What are the effects of an electric shock
21. Explain the different stages of fire.
22. How is artificial respiration carried out using Sylvester Borsch Method?
23. What are the elements of response in a well-defined Comprehensive Disaster Management Plan
24. How is fire protection done in case of cables?
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Subjects
- Electricity and Safety Measures
- Power Distribution System- Basics