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BASIC ELECTRICAL ENGINEERING BEE 2nd Sem Diploma Paper PSBTE Exam/ECE/0064/May2011

BASIC ELECTRICAL ENGINEERING 2nd Exam/ECE/6125/2561/0064/Dec 2011

 

BEE DIPLOMA PSBTE MAY 2011 PAPER      
Duration : 3 Hrs                                                                                                                 M.Marks : 75                                                                                SECTION A

        1. Fill in the blanks :

    1. 100 w bulb operates on 220 V .It draws current 100/220=0.45 A .

    2. Filaments of electric bulbs are generally made of Tungsten.

    3. The internal resistance of an ideal voltage source is Low.  

    4. A passive network is one which contains No sources of emf in it. 

    5. For max, power to transfer, internal resistance of the source should be equal to Load Resistance

    6. In constant voltage source output voltage remains same as  Output Current Varies.

    7. The unit of resistivity is Ohm per Metre .

    8. Copper and silver are Conductive materials. 

    9. Plates are lead battery are made of  Lead and lead peroxide .

    10. Ratio of max value to rms value is known as Peak Factor or Crest Factor.

    11. A capacitor block DC Components .

    12. In an RLC series circuit, during resonance the will be Impedance Will be Minimum.

    13. Q-factor of a circuit is given by   Q = ƒr /BW   or Q=Resonant Frequency/Bandwidth

    14. Inductive reactance XL is given by 2πFL.

    15. Steam power plant uses heat energy generated from burning coal to produce electrical energy. 

                              SECTION-B

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

  1. State and explain Kirchhoffs Voltage Law.                                                                                     
  2. State Nortan’ s theorem.                                                 
  3. Discuss ideal current Source ?                                                                                                   
  4. Define M.M.F ,Reluctance ?                                                                                                                   
  5.  Explain faraday’s law of electromagnetic induction.                                                                           
  6. Explain breifly primary and secondary Cells ?                                                                                     
  7.  What are the causes and disadvantages of poor power Factor ?

                             SECTION-C

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

        1. Give the advantages and disadvantages of Ni-Cd batteries ?                                           

        2. How emf is induced self and mutually emf ?                                                                                     

        3. Solve the circuit using Nortan’s theorem                                                          \"\"         4. Explain with the help of block diagram the steam power plant.                                                         

         5. Find the equivalent resistance of the following network

\"bee

                                                                           OR 

          Define the following, with the help of suitable diagram

  • Cycle
  • Time period
  • Frequency
  • Amplitude
  • Effective or rms value

BASIC ELectrICALbEe DEC 2011 DIPLOMA PAPER SOLUTION

Get Started

Section a FILL IN THE BLANKS BASIC ELectrICALbEe DEC 2011 DIPLOMA PAPER SOLUTION

100 w bulb operates on 220 V .It draws current ______

100 w bulb operates on 220 V .It draws current 100/220=0.45 A .

 

Filaments of electric bulbs are generally made of ______.

Filaments of electric bulbs are generally made of Tungsten

The internal resistance of an ideal voltage source is _____

The internal resistance of an ideal voltage source is Low

A passive network is one which contains ____ sources of emf in it.

A passive network is one which contains No sources of emf in it. 

For max, power to transfer, internal resistance of the source should be equal to ______

For max, power to transfer, internal resistance of the source should be equal to Load Resistance

 

In constant voltage source output voltage remains same as  Output ______ Varies.

In constant voltage source output voltage remains same as  Output Current Varies.

The unit of resistivity is ___________

The unit of resistivity is Ohm per Metre 

 

Copper and silver are _______ materials. 

Copper and silver are Conductive materials. 

 

Plates are lead battery are made of  ______

Plates are lead battery are made of  Lead and lead peroxide .

Ratio of max value to rms value is known as ______

Ratio of max value to rms value is known as Peak Factor or Crest Factor.

 

A capacitor block _________

A capacitor block DC Components

 

In an RLC series circuit, during resonance the will be ________ Will be Minimum.

In an RLC series circuit, during resonance the will be Impedance Will be Minimum.

 

Q-factor of a circuit is given by  ________

Q-factor of a circuit is given by   Q = ƒr /BW   or Q=Resonant Frequency/Bandwidth

 

Inductive reactance XL is given by ______

Inductive reactance XL is given by 2πFL.

 

Steam power plant uses _____________.

 

Steam power plant uses heat energy generated from burning coal to produce electrical energy. 

Basic Electronics PSBTE Diploma Solved Paper May 2019 .Download Previous Year Basic Electronics 2nd Sem Semester ECE ,CSE Question Paper Solution Click Here

Section B : BASIC ELectrICAL bEe DEC 2011 DIPLOMA PAPER SOLUTION

State and explain Kirchhoffs Voltage Law.   

State Kirchhoffs Voltage Law.                                                                         

State Nortan’ s theorem ?

Nortan’ s theorem.                                                

Discuss ideal current Source ? 

ideal current Source                                                                                                    

 

Define M.M.F ,Reluctance ? 

M.M.F ,Reluctance                                                                                                            

Explain faraday’s law of electromagnetic induction. 

faraday’s law of electromagnetic induction.          

Explain breifly primary and secondary Cells ?                   

primary and secondary Cells                                                                                     

What are the causes and disadvantages of poor power Factor ?

Causes and disadvantages of poor power Factor 

Basic Electronics PSBTE Diploma Solved Paper May 2019 Solution Click Here

BASIC ELectrICALbEe DEC 2011 DIPLOMA PAPER SOLUTION

Get Started https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c solved BASIC ELectrICAL bEe DEC 2011 DIPLOMA PAPER SOLUTION

Explain forward and reverse biased PN junction? Explain Bridge wave rectifier with circuit diagram? Differentiate between conductors, insulators and semiconductors on the basis of energy levels diagrams? Explain working of transistor with circuit diagram?
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