10-12-2013, 04:56 PM
EC2151 -Electric Circuits And Electron Devices
Nov / Dec 2013 Important
[sum is important]
1)Find voltage and power
2)Ohms law sum
KVL and KCL
4)Mesh or Nodal analysis?
Norton’s Theorem, Maximum Power, transfer Theorem, Thevenins theorem.
[sum is more important]
1.Explain superposition theorem?
2. Draw the phasor diagram And derive RLC,RC,RL Circuits.
3. Derive Equations of single tuned circuit double tuned circuit
1. Write about N type & P type semiconductors with examples.
2. Write Diode current equation?
3. Draw and explain energy band structure of pn junction diode
4. Explain Zener diode and its VI characteristics?
5. Draw and explain energy band diagram of intrinsic semiconductor and Extrinsic semiconductor ?
1. Draw and explain PNP NPN transistor
2.Explain with neat diagrams BJT , FET?
3. Write about n channel and p channel JFET .
4. Explain MOSFET?
1. Explain holding current & latching current.
2.Write the Comparision of TRIAC and DIAC.
3. Explain UJT?
4. Write principle And Operation of LED and LCD,photodiode
6 Write about tunneling effect,tunnel diode.
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