Thanks for your help.
The Raspberry Pi is 3 model B1.2 (2015)
The connect external hard drive is a wD My Passport 1 Tera
New SD is Kingston 16Gb
Old SD is Samsung Micro SD 4HC 8Gb
TV Sony KDL40EX650 via HDMI
Adapter Stontronics that came with raspberry output 5.1V 2.5A