Question

is it important to have a very good contact between the lower end of a lightning conductor and the Earth if so why​

Answer 1

Yes, it is important to have a good contact between the lower end of a lightning conductor and the earth.

Answer 2

Answer:

ʏᴇs, ɪᴛ ɪs ɴᴇᴄᴇssᴀʀʏ ᴛᴏ ʜᴀᴠᴇ ᴀ ᴠᴇʀʏ ɢᴏᴏᴅ ᴄᴏɴᴛᴀᴄᴛ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ʟᴏᴡᴇʀ ᴇɴᴅ ᴏғ ᴀ ʟɪɢʜᴛɴɪɴɢ ᴄᴏɴᴅᴜᴄᴛᴏʀ ᴀɴᴅ ᴇᴀʀᴛʜ. ɪғ ᴛʜᴇ ᴄᴏɴɴᴇᴄᴛɪᴏɴ ʜᴀs ʙʀᴏᴋᴇɴ ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴡɪʟʟ ᴘᴀss ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ɴᴇɪɢʜʙᴏᴜʀɪɴɢ ᴀʀᴇᴀs. sᴏ ᴛʜᴇʀᴇ ᴡɪʟʟ ᴀ ғʟᴏᴡ ᴏғ ᴄᴜʀʀᴇɴᴛ ᴀʀᴏᴜɴᴅ ɪᴛ, sᴏ ɪᴛ ᴡɪʟʟ ʙᴇ ᴠᴇʀʏ ᴅᴀɴɢᴇʀᴏᴜs.