Question

2 advantages of ac over DC current

Answer 1

easily spread over lomg distances
cheap
easy to generate

Answer 2

⠀⠀⠀$\small\underbrace \purple{ᴀᴅᴠᴀɴᴛᴀɢᴇՖ\: ᴏғ\: ᴀᴄ\: ᴏᴠᴇʀ\: ᴅᴄ}$

$\huge \red{ \huge\star}$$\small{\underline{\mathcal{\red{丹lternating \:Current}}}}$(ᴀᴄ) ʜᴀs ᴍᴀɴʏ ⠀ᴀᴅᴠᴀɴᴛᴀɢᴇs ᴏᴠᴇʀ $\small{\underline{\mathcal{\red{Ðirect\: Current }}}}$(ᴅᴄ).

• $\orange\longrightarrow$ᴀᴄ ɪs ᴍᴏʀᴇ ᴘᴏᴡᴇʀғᴜʟ ᴛʜᴀɴ ᴅᴄ. ᴍᴏsᴛ ʜɪɢʜ ᴇʟᴇᴄᴛʀɪᴄ ʀᴀᴛɪɴɢ ᴅᴇᴠɪᴄᴇs ʟɪᴋᴇ ᴀɪʀ ᴄᴏɴᴅɪᴛɪᴏɴᴇʀ, ʀᴏᴏᴍ ʜᴇᴀᴛ-ᴇʀs, ᴇʟᴇᴄᴛʀɪᴄ ɪʀᴏɴ ᴇᴛᴄ., ᴏᴘᴇʀᴀᴛᴇ ᴏɴ ᴀᴄ ᴠᴏʟᴛᴀɢᴇ.

• $\blue\longrightarrow$ᴀᴄ ᴄᴀɴ ʙᴇ ᴛʀᴀɴsᴍɪᴛᴛᴇᴅ ᴏᴠᴇʀ ʟᴏɴɢ ᴅɪsᴛᴀɴᴄᴇ ᴡɪᴛʜᴏᴜᴛ ᴍᴜᴄʜ ʟᴏss ᴏғ ᴇɴᴇʀɢʏ.

• $\pink\longrightarrow$ᴀᴄ ɪs ᴇᴄᴏɴᴏᴍɪᴄᴀʟ.

• $\green\longrightarrow$ᴀᴄ ᴄᴀɴ ʙᴇ ᴄᴏɴᴛʀᴏʟʟᴇᴅ (ᴏʀ ʀᴇᴅᴜᴄᴇᴅ) ᴡɪᴛʜᴏᴜᴛ ᴍᴜᴄʜ ᴇɴᴇʀɢʏ ʟᴏss.

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