000 01151nam a22001937a 4500
999 _c1471
_d1471
003 OSt
005 20210308090400.0
008 210307b ||||| |||| 00| 0 eng d
020 _a0582413354
040 _aBUL
_bENG
_cBUL
_dBUL
_eRDA
082 _222
_a621.3042
_bTHO
100 _aThompson, F.G.
245 _aElectrical installation /
_cby F.G. Thompson
250 _a2nd edition
260 _aEngland,
_bLongman group limited :
_c1983.
300 _ax,404 p.:
_bill.:
_c24 cm.
500 _aCONTENT 1 Electricity supply and distribution 2 Distribution and utilization on premises 3 Static electrical plant 4 Electrical machines 5 Special installations 6 Installations in hazardous areas 7 Tasting and inspection 8 Electrical maintenance 9 Protection against excess currents 10 Protection against earth-leakage currents 11 Building services 12 Installation planning and design 13 Illumination 14 Electric heating and ventilation 15 Tariffs and power factor 16 Elements of estimating 17 Contracting law 18 Management
942 _2ddc
_cBO
_e22
_h621.31042
_i1
_kTHO
_m621.31042 THO