What is 'btp' Error in Luminous Invertor

When Come "btp" Error?

"btp" error comes only when there is some short circuit in Inverter output.

So when the load running through the Inverter (Mains) in your hose gets short circuit

that time the MCB of the Inverter gets tripped to a short circuit protection.

How to Slove this Problem?!

So to solve this problem, fast you switch off all the load which running in the Inverter