Monday, July 16, 2012

Delta connection


Star-Delta connection


GK Quizzes



General Knowledge GK Paper For BANK 2011 -2012 / SAMVIDA SSC CLERK DATA ENTRY OPERATOR / LDC / POLICE CONSTABLE SAMPLE PAPER Top of Form
Bottom of Form
1. Brickfielder, Khamsin and Harmattan are the examples of…
a. hot winds
b. cold winds
c. trade winds
d. planetary winds
2. The world-famous Khajuraho temples were built by the rulers of…
a. Gupta dynasty
b. Chandela dynasty
c. Pallava dynasty
d. Chola dynasty
3. The world’s first Earth Summit took place in the year…
a. 1988
b. 1990
c. 1992
d. 1994
4. Dilli Chalo is the famous call that you would associate with …
a. Lal Bahadur Shastri
b. Acharya Binoba Bhave
c. Subhash Chandra Bose
d. Bhagat Singh
5. World Consumer Day is celebrated throughout the world on …
a. February 22
b. March 15
c. April 8
d. May 11
6. The freezing point of water is …
a. Zero K
b. 273.15 K
c. 313.16 K
d. 474.15 K

7. Which country’s constitution is the source of the Fundamental Rights of the Constitution of India?
a. The UK
b. Ireland
c. The US
d. Former Soviet Union
8. According to the latest census 2001, this state is the least populous state of India. Can you identify the name of the state from the given options?
a. Goa
b. Arunachal Pradesh
c. Sikkim
d. Manipur
9. Which of the following is the smallest country of the world?
a. Tuvalu
b. Vatican
c. Nauru
d. Kuwait
10. The layer nearest to the earth’s atmosphere is …
a. Mesosphere
b. Ionosphere
c. Troposphere
d. Stratosphere
11. Zulu is the name of the tribe that belongs to …
a. Australia
b. New Zealand
c. South Africa
d. Indonesia
12. A normal human being has … chromosomes in all.
a. 42
b. 44
c. 46
d. 48
13. Utigard, Ribbon and Roraima are the names of the famous…
a. Volcanos
b. Waterfalls
c. Mountains
d. Lakes
14. Ain-e-Akbari, that gives the account of Akbar’s reign, was written by…
a. Amir Khusro
b. Firdausi
c. Abul Fazal
d. Badauni
15. This Indian state is the largest producer of rubber. Identify it from the given options.
a. Karnataka
b. Kerala
c. Tamil Nadu
d. Andhra Pradesh
16. ‘Bogey’ and ‘Fore’ are the terms that you would associate with
a. Chess
b. Snooker
c. Golf
d. Billiards
17. Khadar and Bhangar are the two types of…
a. Black Soil
b. Alluvial Soil
c. Red Soil
d. Laterite Soil
18. The first person to walk in Space was …
a. Neil Armstrong
b. Yuri Gagarin
c. AA Leonov
d. Edwin Eldrin
19. Where would you find Buland Jarwaza - the highest gateway in India?
a. Bihar
b. Punjab
c. Uttar Pradesh
d. Madhya Pradesh
20. ‘Gambit’ is a term that you would associate with…
a. Hockey
b. Cricket
c. Chess
d. Football
21. Indica is the name of a famous work of …
a. AO Hume
b. Megasthenese
c. Thomas Roe
d. None of these
22. She is the first lady President of the world. Can you identify her from the given options?
a. Srimavo Bandaranaike
b. Barbara C. Harris
c. Maria Estella Peron
d. Junko Taibei
23. The main source of Indian philosophy is contained within the …
a. Vedas
b. Brahmanas
c. Puranas
d. Upanishads
24. Discovery of India is a famous book written by …
a. Mahatma Gandhi
b. Pt. Jawaharlal Nehru
c. Maulana Abdul Kalam Azad
d. Dr. Rajendra Prasad
25. The largest Hindu complex outside India, Angkor Vat in Cambodia, is dedicated to …
a. Lord Shiva
b. Lord Brahma
c. Lord Vishnu
d. Lord Rama
ANSWERS
1. a. Hot winds
2. b. Chandela dynasty
3. c. 1992
4. c. Subhash Chandra Bose
5. b. March 15
6. b. 273.15K
7. c. The US
8. c. Sikkim
9. b. Vatican
10. c. Troposphere
11. c. South Africa
12. c. 46
13. b. waterfalls
14. c. Abul Fazal
15. b. Kerala
16. c. Golf
17. b. Alluvial Soil
18. c. AA leonov
19. c. Uttar Pradesh
20. c. Chess
21. b. Megasthenese
22. c. Maria estate Peron
23. d. Upanishads
24. b. Pt. Jawaharlal Nehru
25. c. Lord Vishnu

Tuesday, July 10, 2012

What is Electrical Engineering????





What is Electrical Engineering?

Electrical engineers have made remarkable contributions to our world. They helped invent the computer, DSL, cellular phones, microchips, and solar panels–to name just a few examples. DVD players, cellular phones, radio, television, computers, airplanes, space vehicles, cars, motorcycles, home appliances, life-saving medical equipment, computer games, and Martian battles fought with joysticks represent a mere sampling of the now familiar facets of life made possible with the input of electrical engineers. Ten key industry sectors employ electrical engineers, computer engineers, and computer scientists:

What is Computer Engineering?


What is Computer Engineering?


Computer engineers analyze and evaluate computer systems, both hardware and software. They might work on systems such as a flexible manufacturing system or a "smart" device or instrument. Computer engineers often find themselves focusing on problems or challenges that result in new "state-of-the-art" products, which integrate computer capabilities. They work on the design, planning, development, testing, and even the supervision of manufacturing of computer hardware–including everything from chips to device controllers.
They work on the interface between different pieces of hardware and strive to provide new capabilities to existing and new systems or products. The work of a computer engineer is grounded in hardware–from circuits to architecture–but also focuses on operating systems and software. Computer engineers must understand logic design, microprocessor system design, computer architecture, computer interfacing, and continually focus on system requirements and design. It is primarily software engineers who focus on creating the software systems used by individuals and businesses, but computer engineers may also design and develop some software applications.

What is Engineering ???






What is Engineering?
Engineering is the practical application of science and math to solve problems, and it is everywhere in the world around you. From the start to the end of each day, engineering technologies improve the ways that we communicate, work, travel, stay healthy, and entertain ourselves.
Engineers are problem-solvers who want to make things work more efficiently and quickly and less expensively. From computer chips and satellites to medical devices and renewable energy technologies, engineering makes our modern life possible. In particular, electrical engineers and computer engineers have a wide range of study options and career paths that let them design, build, and manage those ideas into reality.

Saturday, July 7, 2012

DIFFERENT B/W CAPACITIVE AND INDUCTIVE LOAD

In a capacitive load current lead voltage by 90 degree and in Inductive load voltage lead current by 90 degree. Combined together and driven by a PULSE, you can have resonant circuit.
       To improve power consumption , you can reduce the power factor by using capacitance in a inductive load and vice-versa. SO it depend on load.
In power system to be efficient you need to stay b/w 1(unity) and 0.95 leading this gives a higher efficiency and less reactive power Kvar
It is balance to correct load , to reduce lag add some resistive load.