Wednesday, April 30, 2014

Slide Shows For PC Presentations

My dear freinds here we have the slide shows on a very a few topics that may help you people in making your slide shows in Professional COmmunication Lab Powerpoint Presentarions. So be ready and happy with them.
Good Luck.

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Keyword Research/ Search Engine Optimization Basics Tutorial
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THE INDIAN AGRICULTURE HORTICULTURE AND FOOD PROCESSING EXPO, JULY 27-29, 2012

JSS NOIDA AT THE EXPO with ANTI INFO CENTRE CELL


WHY WE ARE HERE ?

Well the very first buzzing question that arises is why are we here ? The most striking answer we found for us toke a big leap out our wits and go on a Rainy Day to the Pragati Maidan, to visit what ? An agriculture  horticulture expo ? Not digested very well though, we set out our conquest knowing the very fact that the coming days are of the Agriculture Entrepreneurs. Agriculture will again be the next big thing once it gets proper organisational structure within. Still, most of the Indian System of Agriculture is scattered. That needs to be reorganised.

POWER QUALITY (EEE 061) – UPTU Sample Question Papers
– BY  Mr. Abhishek (JSSATEN)
SECOND SESSIONAL
Section A
1.     What are the steps for estimating voltage sag performance? Explain the concept of area of vulnerability.
2.     Explain the fundamental principle of protection against voltage sag.
3.     What is UPS? Write down its classifications and applications. Explain working of Hybrid UPS.
Section B
4.     What is transient over-voltage? What are different sources of transient over-voltage? Explain magnification of capacitance switching transients in power system.
5.     Explain the fundamental priciple of protection against transient over-voltage.
6.     Explain the phenomena “Ferroresonance” with clearly writing its comparison with series RLC resonance.
Section C
7.     Discuss the following as solution to end user agains voltage sag”
i.                Ferroresonance transformers.
ii.              Superconducting magnetic energy storage (SMES) devices.
8.     Discuss the following for transient over-voltage protection:
a.     Low impedance power conditioners.
b.     Low pass filters.
FIRST SESSIONAL
A1. What is power quality? Explain in terms of voltage quality. Why we are concerned  about it ?
A2. Define voltage fluctuations along with suitable waveforms, what are the causes & effects of voltage fluctuations on utility & users ?
A3. What are the causes & effects of voltage imbalance & power frequency variations ?
B.1. What are transients? Differentiate between impulsive & oscillatory trnasients with suitable waveforms.
B.2. What are short duration voltage transients? Explain along with suitable waveforms, also explain its different types?
B.3. What are long duration voltage transients? Explain along with suitable waveforms, also explain its different types.
C. 1 What is voltage sag? What are the different sources of voltage sag? Explain.
C2. Define waveform distortion. Explain following types of waveform distortions as per IEEE standards :

Harmonics, Inter-harmonics, DC offset, Notching, Noise

B.TECH Sample Papers :: UPTU :: NCER (EEE-081)
UPTU Question Papers

 - St 1 & 2 by Miss Huma Fatima (JSSATEN)

Sessional 1
A1. List various non-conventional energy resources. Give their availability, relative merits and demerits and their classifications.

A2. Discuss the working of flat plate collector using air as working fluid with the help of neat sketch. Write advantages of flat plate collector.

B1. Write difference between flat plate collector and concentrated plate collector. Discuss their relative merits.

B2. How do we classify coal acoording to the carbon content ?

B3. What are the different types of concentrating collectors ? What is concentrated parabolic concentrator (CPC) ? Discuss its working and relative advantages?

C1. State the materials used for the following in case of solar collection system
Absorber plate, Absorber coating, Cover Glass, Insulation, Reflectors

C2. Calculate F.F, maximum power and cell efficiency with following parameters :
Voc = 0.24, Isc = -8mA
Vm = 0.14, Im = -6.5 mA, Intensity = 1000 W/m2, Area = 4 cm2

C3. What are heliostats ? Discuss the working of central tower receiver using heliostat mirror.

SESSIONAL 2
A1. Discuss the main applications of geothermal energy. What are the sources of geothermal energy in India and abroad.

A2. Discuss different systems for generating power using geothermal energy with proper diagram, construction and working.

B1. Describe the principle of working of H2 – O2 fuel cell. Also derive Gibb’s Helmholtz Equation for computing the enthalpy of reaction.

B2. Explain the basic principle of MHD generator. Describe an open cycle fossil fuelled MHD system
B3. Explain principle and working of Open Cycle and Closed Cycle MHD power plant with diagram.

C1. Explain a vapour dominated geothermal power plant. What are the environmental constraints in design of geothermal power plants.

C2. What is a thermoelectric power generator? Discuss the properties of thermoelectric materials.


C3. Describe the principle of operation and constructional details of a basic thermoionic generator.

ENERGY EFFICIENCY AND CONSERVATION EEE-054 UPTU –Mr Mukul Nakra (JSSATEN)

B.Tech. UPTU Question Paper 2014 :: Electrical EEE-054 :: Question Papers :: 
Last Year Question Papers
Sessional / Internal Tests
EEE-054 ( UPTU Final Year / Optional Subjects )

ENERGY EFFICIENCY AND CONSERVATION –Mr Mukul Nakra (JSSATEN)

SESSIONAL 2
Part – A
1.     Write short note on Energy efficient motors and compare it with standard motors.
2.     Explain the various Demand Side Management implementation issues.
3.     Describe Demand Side Management strategy.
Part – B
4.     What are the various efficient lighting options used ?
5.     How the efficiency of the motor is tested ?
6.     Write short note on Demand Side Management.
Part – C
7.     Write short note on energy efficient windows. [ imp]
8.     Explain the applications of load control.
9.     Explain the various factors affecting customer acceptance of Demand Side Management.
SESSIONAL 1
Part – A
1.     Explain the principles of energy conservation.
2.     What are the various instruments used for energy audit ?
3.     Describe the various devices used for waste heat recover.
Part – B
4.     How energy conservation is done in various large scale industries ?
5.     Write short note on energy conservation legislation.
6.     And industrial installation has a load of 1 MW at power factor 0.8 lagging. The tariff is Rs 200 per kVA of maximum demand per year plus Rs. 3.50/- per kWh. The cost of installation of capacitors is Rs. 500 per KVAr. The interest and depreciation is 10%.
Find
a.     most economic power facto
b.     Capacitor kVAr to improve the power factor to this value
c.      Annual electricity bill before installation of capacitors
d.     Annual electricity bill after installation of capacitors.
Assume that load factor of installation is 0.8.
Part – C
7.     Write short note on energy auditing in electrical system.
8.     Explain the energy conservation planning.

9.     Explain energy audit strategy.

Friday, February 15, 2013

15 Feb 2013





JSS Noida Electrical Engineering

 
Communications - Questions - 1 Unit by Mr Varun Saxena

1. Consider as FDM, a channel Bandwidth of 55 to 120 kHz. And the following 3 signals to be transmitted along it :

a) 10 MHz
b)  7 MHz
c)  8 MHz

Explain how they can be accomodated in the channel bandwidth with Suitable carrier frequenies.

2. Consider a triangle wave as a message signal, draw the spectrum of DSB-SC Wave.

3. Evaluate Fourier Transforms of the following functions :

a) (t)
b) ( t -t0 )
c) rect ( t2)
d) u (t)
e) ejt

4. Discuss the modulation & demodulation schemes for Amplitude Modulation.

5. Consider a message signal of Bandwidth ‘B’ Hertz and carrier frequency  fc Hz. Prove that signal can be demodulated if “fc > B”.
Also plot the Spectrum Plot and find Conclusions.



Available on “www.jssnoida.blogspot.com“The Anti-Infocentre - JSS Noida”.

Thursday, July 26, 2012

JSS Noida by Ankur



Hi guyz..just while freaking out on the YouTube that I came across this beautiful Video Compiled by Ankur that spans every nook and cranny around the college corners.