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Keyboard Shortcuts


BASIC SHORTCUTS


Description

Windows

Mac OS

Edit menu

Alt + E

Ctrl + F2 + F

File menu

Alt + F

Ctrl + F2 + E

View menu

Alt + V

Ctrl + F2 + V

Select all text

Ctrl + A

Cmd + A

Copy text

Ctrl + C

Cmd + C

Find text

Ctrl + F

Cmd + F

Find and replace text

Ctrl + H

Cmd + F

New Document

Ctrl + N

Cmd + N

Open a file

Ctrl + O

Cmd + O

Print options

Ctrl + P

Cmd + P

Save file

Ctrl + S

Cmd + S

Paste text

Ctrl + V

Cmd + V

Cut text

Ctrl + X

Cmd + X

Redo text

Ctrl + Y

Shift + Cmd + Z

Undo text

Ctrl + Z

Cmd + Z

Text Editing

Description

Windows

Mac OS

Cursor Movement

Go to the right or to the beginning of next line break

Right Arrow

Right Arrow

Go to the left or to the end of previous line break

Left Arrow

Left Arrow

Go up one row

Up Arrow

Up Arrow

Go down one row

Down Arrow

Down Arrow

Go to the beginning of the current line

Home

Cmd + Left Arrow

Go to the end of the current line

End

Cmd + Right Arrow

Go to the beginning of the document

Ctrl + Home

Cmd + Up Arrow

Go to the end of the document

Ctrl + End

Cmd + Down Arrow

Move up one frame

Page Up

Fn + Up Arrow

Move down one frame

Page Down

Fn + Down Arrow

Go to beginning of previous word

Ctrl + Left Arrow

Option + Left Arrow

Go to beginning of next word

Ctrl + Right Arrow

Option + Right Arrow

Go to beginning of line break

Ctrl + Up Arrow

Cmd + Left Arrow

Go to end of line break

Ctrl + Down Arrow

Cmd + Right Arrow

 

 

 

Text Selection

Select characters to the left

Shift + Left Arrow

Shift + Left Arrow

Select characters to the right

Shift + Right Arrow

Shift + Right Arrow

Select lines upwards

Shift + Up Arrow

Shift + Up Arrow

Select lines downwards

Shift + Down Arrow

Shift + Down Arrow

Select words to the left

Shift + Ctrl + Left

Shift + Opt + Left

Select words to the right

Shift + Ctrl + Right

Shift + Opt + Right

Select paragraphs to the left

Shift + Ctrl + Up

Shift + Opt + Up

Select paragraphs to the right

Shift + Ctrl + Down

Shift + Opt + Down

Select text between the cursor and the beginning of the current line

Shift + Home

Cmd + Shift + Left Arrow

Select text between the cursor and the end of the current line

Shift + End

Cmd + Shift + Right Arrow

Select text between the cursor and the beginning of the document

Shift + Ctrl + Home

Cmd + Shift + Up Arrow or Cmd + Shift + Fn + Left Arrow

Select text between the cursor and the end of the document

Shift + Ctrl + End

Cmd + Shift + Down Arrow or Cmd + Shift + Fn + Right Arrow

Select one frame at a time of text above the cursor

Shift + Page Up

Shift + Fn + Up Arrow

Select one frame at a time of text below the cursor

Shift + Page Down

Shift + Fn + Down Arrow

Select all text

Ctrl + A

Cmd + A

Find text

Ctrl + F

Cmd + F

 

 

 

Text Formatting

Make selected text bold

Ctrl + B

Cmd + B

Make selected text italic

Ctrl + I

Cmd + I

Underline selected text

Ctrl + U

Cmd + U

Make selected text superscript

Ctrl + Shift + =

Cmd + Shift + =

Make selected text subscript

Ctrl + =

Cmd + =

 

 

 

Text Editing

Delete characters to the left

Backspace

Backspace

Delete characters to the right

Delete

Fn + Backspace

Delete words to the right

Ctrl + Del

Cmd + Backspace

Delete words to the left

Ctrl + Backspace

Cmd + Fn + Backspace

Indent

Tab

Tab

Outdent

Shift + Tab

Shift + Tab

Copy text

Ctrl + C

Cmd + C

Find and replace text

Ctrl + H

Cmd + F

Paste text

Ctrl + V

Cmd + V

Cut text

Ctrl + X

Cmd + X

Redo text

Ctrl + Y

Shift + Cmd + Z

Undo text

Ctrl + Z

Cmd + Z

Web Browsers

Description

Windows

Mac OS

Navigation

Scroll down a frame

Space or Page Down

Space or Fn + Down Arrow

Scroll up a frame

Shift + Space or Page Up

Shift + Space or Fn + Up Arrow

Go to bottom of the page

End

Cmd + Down Arrow

Go to top of the page

Home

Cmd + Up Arrow

Go back

Alt + Left Arrow or Backspace

Cmd + Left Arrow

Go forward

Alt + Right Arrow or Shift + Backspace

Cmd + Right Arrow

Refresh a webpage

F5

Cmd + R

Refresh a webpage (no cache)

Ctrl + F5

Cmd + Shift + R

Stop

Esc

Esc

Toggle full-screen

F11

Cmd + Shift + F

Zoom in

Ctrl + +

Cmd + +

Zoom out

Ctrl + -

Cmd + -

Zoom 100% (default)

Ctrl + 0

Cmd + 0

Open homepage

Alt + Home

Option + Home or Option + Fn + Left Arrow

Find text

Ctrl + F

Cmd + F

 

 

 

Tab / Window Management

Open a new tab

Ctrl + T

Cmd + T

Close current tab

Ctrl + W

Cmd + W

Close all tabs

Ctrl + Shift + W

Cmd + Q

Close all tabs except the current tab

Ctrl + Alt + F4

Cmd + Opt + W

Go to next tab

Ctrl + Tab

Control + Tab or Cmd + Shift + Right Arrow

Go to previous tab

Ctrl + Shift + Tab

Shift + Control + Tab or Cmd + Shift + Left Arrow

Go to a specific tab number

Ctrl + 1-8

Cmd + 1-8

Go to the last tab

Ctrl + 9

Cmd + 9

Reopen the last closed tab

Ctrl + Shift + T

Cmd + Shift + T

Open a new window

Ctrl + N

Cmd + N

Close current window

Alt + F4

Cmd + W

Go to next window

Alt + Tab

Cmd + Tab

Go to previous window

Alt + Shift + Tab

Cmd + Shift + Tab

Reopen the last closed window

Ctrl + Shift + N

 

Open links in a new tab in the background

Ctrl + Click

Cmd + Click

Open links in a new tab in the foreground

Ctrl + Shift + Click

Cmd + Shift + Click

Print current webpage

Ctrl + P

Cmd + P

Save current webpage

Ctrl + S

Cmd + S

 

 

 

Address Bar

Cycle between toolbar, search bar, and page elements

Tab

Tab

Go to browser's address bar

Ctrl + L or Alt + D

Cmd + L

Focus and select the browser's search bar

Ctrl + E

Cmd + E / Cmd + K

Open the address bar location in a new tab

Alt + Enter

Opt + Enter

Display a list of previously typed addresses

F4

 

Add "www." to the beginning and ".com" to the end of the text typed in the address bar (e.g., type "w3schools" and press Ctrl + Enter to open "www.w3schools.com")

Ctrl + Enter

Cmd + Enter or Control + Enter

 

 

 

Bookmarks

Open the bookmarks menu

Ctrl + B

Cmd + B

Add bookmark for current page

Ctrl + D

Cmd + Opt + B or Cmd + Shift + B

Open browsing history

Ctrl + H

Cmd + Shift + H or Cmd + Y

Open download history

Ctrl + J

Cmd + J or Cmd + Shift + J

Screenshots

Description

Windows

Mac OS

Save screenshot of the whole screen as file

 

Cmd + Shift + 3

Copy screenshot of the whole screen to the clipboard

PrtScr (Print Screen) or Ctrl + PrtScr

Cmd + Ctrl + Shift + 3

Save screenshot of window as file

 

Cmd + Shift + 4, then Space

Copy screenshot of window to the clipboard

Alt + PrtScr

Cmd + Ctrl + Shift + 4, then Space

Copy screenshot of wanted area to the clipboard

Cmd + Ctrl + Shift + 4

Save screenshot of wanted area as file

 

Cmd + Shift + 4

 












Hello World!

Electrical Formulas

 


Electrical Formulas
To FindAlternating Current
Single-PhaseThree-Phase
Amperes when horsepower is knownHP x 746

E x Eff x pf
HP x 746

1.73 x E x Eff x pf
Amperes when kilowatts are knownKw x 1000

E x pf
Kw x 1000

1.73 x E x pf
Amperes when kva are knownKva x 1000

E
Kva x 1000

1.73 x E
KilowattsI x E x pf

1000
1.73 x I x E x pf

1000
KvaI x E

1000
1.73 x I x E

1000
Horsepower = (Output)I x E x Eff x pf

746
1.73 x I x E x Eff x pff

746

I = Amperes; E = Volts; Eff = Efficiency; pf = Power Factor; Kva = Kilovolt-amperes; Kw = Kilowatts








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