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2011 Tata Power Placement Paper:-
1.ECL is a high speed switching device because it operates in
a. between sat. and cut off region
b. bet. cutoff and active
d. bet sat and active rgns.
2. XOR equilavent circuit using NAND gates was given
3. Open wired gate ckt. for XNOR.
4.Four waveforms were given and the ones with odd harmonics were to be found out(those with non zero values at origin)
5.Advantage of look ahead carrygenerator
6.Resolution of TV screen depends on
a.frames scanned per second
c. video amp o/p
7. Dynamic RAM uses
c.transistor as capacitors.
8.capacity of a memory chip is 256 x 1 bit how many chips do we use for 1MB
9.with a sinusoidal i/p a RLC series ckt. with voltage across each element was given.
(3V across R,14V across L,10 V across C) find the total voltage.
10. A switch between a resistor and a capacitor in series was given and the charging and discharging time was asked.
11. Floating pt. is not used in hardware 'coz
c.can't be implemented in hardware
11.Two's complement of 0100
12.Bit-slice processor is used for
a. half bit resolution
b. operations like make,shift
c. DSP applications.
d. 8,16,32 bit parallel operations
13.Spatial-temporal code conversion uses
b.Combinaitonal logic ckts.
14.Which is true?
a.Transparent latch uses D ff
b.JK ff uses racing condition for for storin 2 bits.
c. Master slave ff s r used for storin 2 bits.
15. In TV, equalizin Pulses r given during
a. vert. blankin
16.Two ffs with common clock pulse and the o/p of 2nd ff inverted and given as an i/p to first ff was given.it represents a
a.up down counter
17.CDMA advantage and disadvantage.
18.Transfer Fn. of an op-amp ckt. given.
19.Venn dia with shaded regions asking us what fn. it represents.
About Tata Power:-
Tata Power is an India’s largest private sector power utility, with a reputation for trustworthiness, built up over nearly nine decades, Tata Power surges ahead into yet another year with plans of sustained growth, greater value to consumer and reliable power supply.
Tata Power has an installed power generation capacity of about 3000 Mega Watts, with the Mumbai power business, which has a unique mix of Thermal and Hydro Power, generated at the Thermal Power Station, Trombay, and the Hydro Electric Power Stations at Bhira, Bhivpuri and Khopoli, accounting for 1797 MW. Its diverse generation capability facilitates the company in producing low cost energy, thereby giving its consumers a greater value for money. Tata Power has a first of its kind joint venture with Power Grid Corporation of India for the 1200 km Tala Transmission Project.
Why Tata Power - Why should i join Tata Power:-
Tata Power ranks among India’s top listed private companies on all major financial parameters, including assets, sales, profits and market capitalisation. Tata Power is committed to creating sustainable value for all its stakeholders and be amongst the most admired integrated Power and Energy company in the world by setting new benchmarks in standards of corporate governance, operational and financial excellence, responsible corporate citizenship and profitable growth.
Tata Power is able to deliver uninterrupted reliable power consistently by bringing together highly talented people in a creative, collaborative environment. It’s what makes daily challenges enjoyable and rewarding and is one of the reasons why Tata Power is a great place to work.
At Tata Power, the indomitable spirit of power creates an intense united force. The zealous involvement of our teamwork has led to helping us deliver unbeatable power generation and efficiency throughout. At Tata Power, freedom inspires ideas and working environment nurtures excellence.
Address of Tata Power:-
Bombay House, 24, Homi Mody Street, Fort,
Mumbai - 400 001, INDIA.
Tel: (91 22) 6665 8282
Fax: (91 22) 6665 8801
The Tata Power Company Limited
Strategy and Business Development Department
Corporate Center Block A,
34 Sant Tukaram Road, Carnac Bunder,
Mumbai - 400 009
Tel : (91 22) 6665 8733
Fax : (91 22) 6665 8626
E mail: firstname.lastname@example.org
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