Followers

Sample Oral Questions (Power Electronics)

-

Comments

Post a Comment

Popular posts from this blog

Main Window Keyboard Shortcuts

-
Main Window Keyboard Shortcuts 1. CTRL+O (Open a saved console) 2. CTRL+N (Open a new console) 3. CTRL+S (Save the open console) 4. CTRL+M (Add or remove a console item) 5. CTRL+W (Open a new window) 6. F5 key (Update the content of all console windows) 7. ALT+SPACEBAR (Display the MMC window menu) 8. ALT+F4 (Close the console) 9. ALT+A (Display the Action menu) 10. ALT+V (Display the View menu) 11. ALT+F (Display the File menu) 12. ALT+O (Display the Favorites menu) MMC Console Window Keyboard Shortcuts 1. CTRL+P (Print the current page or active pane) 2. ALT+Minus sign (-) (Display the window menu for the active console window) 3. SHIFT+F10 (Display the Action shortcut menu for the selected item) 4. F1 key (Open the Help topic, if any, for the selected item) 5. F5 key (Update the content of all console windows) 6. CTRL+F10 (Maximize the active console window) 7. CTRL+F5 (Restore the active console window) 8. ALT+ENTER (Display the ...
Read more

Gravity Light

-
Gravity Light  is a  gravity-powered lamp  designed by the company Deciwatt for use in  developing  or  third-world  nations, as a replacement for  kerosene lamps . It uses a bag filled with rocks or earth, attached to a cord, which slowly descends similar to the weight drive in a  cuckoo clock . This action powers the light for up to twenty minutes.
Read more

POWER QUALITY

-
The electric power network has undergone several modifications from the time of its invention. The modern electric power network has many challenges that should be met in order to deliver qualitative power in a reliable manner. There are many factors both internal and external that affect the quality and quantity of power that is being delivered. This chapter discusses the different power quality problems, their causes and consequences. Power Quality : The quality of electric power delivered is characterized by two factors namely-“continuity” of supply and the “quality” of voltage. As indicated by IEEE standard 1100, Power Quality is characterized as- "The idea of controlling and establishing the touchy supplies in a manner that is suitable for the operation of the gear." Power quality Problems There are many reasons by which the power quality is affected. The occurrence of such problems in the power system network is almost indispensable. Therefor...
Read more