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Thursday, 19 March 2015

JNTUH Pragnya 2015 Trailer



“PRAGNYA- A NATIONAL LEVEL TECHNICAL SYMPOSIUM” is a prestigious event conducted by Electrical & Electronics Engineering Department of JNTUHCEH. It has been taking place since 10 years and this year is the 11th anniversary. It is one of the most awaited technical fests for electrical engineers throughout the country. This year it is called as “PRAGNYA-2015” and we are very happy and honored to be back with this event. It was a home for many new and refreshing ideas in the past where students from around 500 colleges throughout the country participated every year.

Saturday, 28 February 2015

Hi friends,
JNTUH College of Engineering hyderabad, Department of Electrical and Electronics Engineering, proudly presents Pragnya 2015 on March 11th & 12th, a National Level Technical Symposium. This event creates a platform for many people to showcase their talents.
In collaboration with IIT Bombay workshops to be conducted are:
1)Quadcopter
• Learn to make quadcopter
• Compete with students & prove yourself
• Winner of zonal round will participate at IIT Bombay for finale.
2)3D printer
• Introduction to CNC, 3D Prototyping Technology & embedded system in CNC machines
• Working principle, Softwares involved
• Interfacing software & hardware
Get certificates from "JNTUH and IIT Bombay".
Along with
• Paper presentation
• Poster presentation
• Project presentation
• B-Quiz
• T-Quiz
And many more...
Note:Any department can participate in workshops. A student can participate only in one workshop either in quadcopter or in 3D printer (this limitation is only for workshop not for other events).
# As the registrations are limited, be in a hurry to register.
For further queries ‪#‎contact‬:
jntuhpragnya2015@gmail.com
A.Rahul- 9052803353
Faisal- 9703722030

Wednesday, 6 August 2014

NETWORK THEOREMS
1. Superposition Theorem
The current through, or voltage across, an element in a network is equal to the algebraic sum of the currents or voltages produced independently by each source.
2. Thevenin’s Theorem
Any two-terminal dc network can be replaced by an equivalent circuit consisting of a voltage source and a series resistor.
3. Norton’s Theorem
Any two-terminal linear bilateral dc network can be replaced by an equivalent circuit consisting of a current and a parallel resistor
4. Maximum Power Transfer Theorem
A load will receive maximum power from a network when its total resistive value is exactly equal to the Thevenin resistance of the network applied to the load.  That is, RL = RTh
5. Millman’s Theorem
Any number of parallel voltage sources or series current sources can be reduced to one.
6. Substitution (or) Compensation Theorem
If the voltage across and the current through any branch of a dc bilateral network is known, this branch can be replaced by any combination of elements that will maintain the same voltage across and current through the chosen branch.
7. Reciprocity Theorem
The reciprocity theorem is applicable only to single-source networks and states the following:
                The current I in any branch of a network, due to a single voltage source E anywhere in the network, will equal the current through the branch in which the source was originally located if the source is placed in the branch in which the current I was originally measured.
 The location of the voltage source and the resulting current may be interchanged without a change in current. (Or)
For any linear bilateral passive network the ratio of response to excitation is constant even if response and excitation are interchanged.
8. Tellegan’s theorem
                In a network if KVL and KCL are satisfied then total power in the network is zero.
9. Miller’s theorem

                If there exists a branch with impedance Z, connecting two nodes with nodal voltages ­V1 and V2, we can replace this branch by two branches connecting the corresponding nodes to ground by impedances respectively Z/(1 − K) and KZ/(K − 1), where K = V2/V1.