# Basic Electrical Engineering BEE Diploma Solved Paper May 2016

## Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  SECTION-A

#### Q1. Do as directed.Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â 15×1=15

1. The total resistance of two resistors of 10 â„¦ each connected in parallel is 5 ohm .
2. Wheatstone bridge is used to measure Unknown Resistance.Â
3. The superposition theorem can be applied only to Linear Networks.
4. An ideal current source has Infinity internal resistance.
5. In the left hand rule, thumb always represent Direction of Force .
6. Aluminium and platinum are Paramagnetic magnetic materials.
7. Capacity of a battery is measured in mAh .
8. Define Electrolyte ?
9. Define Permeability ?
10. The power factor is the ratio of Apparent Power to Real Power
11. Nuclear power plant uses process ofÂ  Nuclear Fission for producing electricity.
12. Solar cell convert Solar energy into electrical Energy .
13. Tesla is the unit of Magnetic Flux Density
14. Ohmâ€™s law is valid only for Linear Device.Â
15. Relative permeability of vacuum is 1

## SECTION-B

#### Q2. Attempt any five questions.                                                 5×6=30

1. State and explain Theveninâ€™s Theorem ?
2. Show that when a number of resistances are connected in series, the total resistance is equal to sum of individual Resistance ?
3. Define any THREE
1. a) M.F.F                                 b) Flux                c)Reluctance                 d) Suscepability
4. Write a note on Solar Cell ?
5. Compare AC and DC ?
6. Explain the importance of impedance Triangle ?
7. What do you mean by form and Peak Factor ?
8. Give the main advantages of hydro electric power ?
9. Discuss about primary and secondary Cell ?

## Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â SECTION-C

#### Q3. Attempt any three questions.Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  Â  3×10=30

Q3. Explain the construction and working of lead acid battery

Q4. Define amplitude, time period, frequency, average and r.m.s. value of an ac supply.

Q5. State and explain kirchhoffâ€™s current and voltage law with examples.

Q6. Discuss in detail the conversion of delta network into its equivalent star network.

Q7. Â What do you mean by self and mutually induced e.m.f.? Also show that K = M/Æ’L1L2

## BASIC ELECTRICAL ENGINEERINGBEE may 2017 DIPLOMA PAPER SOLUTION

### Section B : BEE PAPER MAY 2018 PAPER

Thevenin theoremÂ

Poor Power Factor

## BASIC ELECTRICAL ENGINEERING BEE DIPLOMA MAY 2018 PAPER

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