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BASIC ELECTRICAL ENGINEERING
2nd Sem Exam/ECE/IT/CSE/EEE/0064/May2018

     BASIC ELECTRICAL ENGINEERING BEE DIPLOMA MAY 2018 PAPER                                                                                              SECTION-A

Q1. Do as directed.                                                                                           15×1=15

  1. Unit of resistance is ohm .

  2. Define ohms Law                                                                                                                                                                                                                                          Ans.Current flow though a conductor is directly proportional to potential difference across the conductor V=IR

  3. In domestic installation all the electrical appliances are connected in   Parallel.

  4. Constant voltage source has Low internal impedance as compared to external load.

  5. Unit of magnetic flux density is   Tesla  .

  6. The specific gravity of fully charged cell is   2.65

  7. Draw sinusoidal AC waveform w.r.t. angle.

  8. At resonance in series RLC circuit, XL = Xc .

  9. The formula for calculating the capacitive reactance Xc =1/2pifc.

  10. Fuel used in thermal power plant is Coal

                                    SECTION-B

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

  1. Define Resistance. On which factor resistance depends ?
  2. Resistance of 2ohm, 3ohm and 6ohm are connected in parallel and the combination is connected in series with a resistance of 1 ohm across a battery with an E.M.F. of 44V. find
    1. Potential difference across 1ohm resistance.
    2. Potential difference across parallel circuit.
    3. Current in each resistor.
  3. Discuss comparison between magnetic and electric Circuits.
  4. Write a short note on a) Cycle           b) Time period  c) Frequency d) Amplitude   e) Phase
  5. Discuss resistance inductance and capacitance in series.
  6. What do you mean by Q factor of a parallel circuit? What is its importance?
  7. Discuss nuclear power station with neat diagram ?.
  8. Discuss Kirchhoff’s voltage ?.

                                     SECTION-C

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

  1. State and Explain Thevenin\’s Theorems ?
  2. Explain the construction and working of Lead acid Battery ?
  3. Explain the steam power plant with neat diagram.
  4. Explain the generation of alternating voltage with diagram and discuss e.m.f. Equation.

BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER SOLUTION


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Section A solved bee may 2018 paper

Unit of resistance is ____

Unit of resistance is ohm .

Define ohms Law ? 

Ans.Ohm Law :-Current flow though a conductor is directly proportional to potential difference across the conductor V=IR

In domestic installation all the electrical appliances are connected in _____

In domestic installation all the electrical appliances are connected in Parallel.

Constant voltage source has _____ internal impedance as compared to external load.

Constant voltage source has Low internal impedance as compared to external load.

Unit of magnetic flux density is  _____.

Unit of magnetic flux density is   Tesla 

The specific gravity of fully charged cell is ____.

The specific gravity of fully charged cell is 2.65

Draw sinusoidal AC waveform w.r.t. angle.

Draw sinusoidal AC waveform w.r.t. angle.

 

At resonance in series RLC circuit, XL = ___

At resonance in series RLC circuit, XL = Xc .

The formula for calculating the capacitive reactance Xc = _____

The formula for calculating the capacitive reactance Xc =1/2pifc.

Fuel used in thermal power plant is ______.

Fuel used in thermal power plant is Coal

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BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER SOLUTION


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Section b solved BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER

Define Resistance. On which factor resistance depends ?

Define Resistance and  factor resistance depends Click Here

Resistance of 2ohm, 3ohm and 6ohm are connected in parallel and the combination is connected in series with a resistance of 1 ohm across a battery with an E.M.F. of 44V. find Potential difference across 1ohm resistance. Potential difference across parallel circuit. Current in each resistor
Discuss comparison between magnetic and electric Circuits.

Comparison between magnetic and electric Circuits.

Write a short note on a) Cycle           b) Time period  c) Frequency d) Amplitude   e) Phase

a)  Cycle           b) Time period  c) Frequency d) Amplitude   e) Phase

 

Discuss resistance inductance and capacitance in series.

Resistance inductance and capacitance in series.

What do you mean by Q factor of a parallel circuit? What is its importance?

 Q factor of a parallel circuit

What is its importance

 

Discuss nuclear power station with neat diagram ?

Nuclear power station with neat diagram 

 

Discuss Kirchhoff’s voltage Law ?

Kirchhoff’s voltage Law 

BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER SOLUTION Contact Us

Section c solved BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER

Explain with neat sketch, how electricity can be generated from coal in a thermal power
State and explain Norton’s theorem. Show that the theorem is just the converse of Thevenin’s theorem ?
Draw and explain the construction of lead acid battery in detail and its Working ?
Explain R-C series circuit with the help of Phasor diagram in Details ?
Series Resonance 
Kirchhoff s Law

Kirchhoff s Law

Chassis and ground

Chassis and ground

BASIC ELECTRICAL ENGINEERING MAY 2018 DIPLOMA PAPER SOLUTION Contact Us
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