Dari dalam buku
Hasil 1-3 dari 94
Halaman 708
1 3 1 it had been practically eliminated by insulating years ago that " digestion " of wood pins constithe pole grounding wire to a point below the tuted a serious objection to their use on higher crossarms . voltages .
1 3 1 it had been practically eliminated by insulating years ago that " digestion " of wood pins constithe pole grounding wire to a point below the tuted a serious objection to their use on higher crossarms . voltages .
Halaman 722
Wood and steel arms , ungrounded pins . Pole ground wires on some poles . Steel arms , grounded . Pole ground wires on every pole . Steel arms for 66 kv . and 44 kv . , grounded on most lines . Wood arms for 33 kv . , ungrounded pins .
Wood and steel arms , ungrounded pins . Pole ground wires on some poles . Steel arms , grounded . Pole ground wires on every pole . Steel arms for 66 kv . and 44 kv . , grounded on most lines . Wood arms for 33 kv . , ungrounded pins .
Halaman 724
70 kv . , delta 40 kv . , delta 20 kv , delta 18 kv . , delta Mainly ungrounded hangers and wood pins on wood arms . Many lines with ungrounded metal pole top pins . Some lines with ungrounded steel arms and a few with grounded metal ...
70 kv . , delta 40 kv . , delta 20 kv , delta 18 kv . , delta Mainly ungrounded hangers and wood pins on wood arms . Many lines with ungrounded metal pole top pins . Some lines with ungrounded steel arms and a few with grounded metal ...
Apa yang dikatakan orang - Tulis resensi
Kami tak menemukan resensi di tempat biasanya.
Isi
25 P M | 649 |
Report of Inductive Interference Committee A E Silver Chairman | 856 |
30 P M | 879 |
6 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood