1. PLS-CADD Version 9.23 11:34:39 a.m. jueves, 16 de agosto de 2012
Promotora de Proyectos SAC - Peru
Project Name: 'c:waltergaga.DON'
IEEE Std. 738-2006 method of calculation
Air temperature is 22.00 (deg C)
Wind speed is 0.61 (m/s)
Angle between wind and conductor is 90 (deg)
Conductor elevation above sea level is 90 (m)
Conductor bearing is -2 (deg) (perpendicular to solar azimuth for maximum
solar heating)
Sun time is 13 hours (solar altitude is 75 deg. and solar azimuth is -92
deg.)
Conductor latitude is -8.1 (deg)
Atmosphere is INDUSTRIAL
Day of year is 60 (corresponds to febrero 29 in year 2012) (day of the
year with most solar heating)
Conductor description: AAAC - CAIRO - 240
Conductor diameter is 1.988 (cm)
Conductor resistance is 0.1423 (Ohm/km) at 25.0 (deg C)
and 0.1702 (Ohm/km) at 75.0 (deg C)
Emissivity is 0.5 and solar absorptivity is 0.5
Solar heat input is 8.261 (Watt/m)
Radiation cooling is 12.568 (Watt/m)
Convective cooling is 60.532 (Watt/m)
Given a maximum conductor temperature of 75.0 (deg C),
The steady-state thermal rating is 617.2 amperes

2. PLS-CADD Version 9.23 11:35:30 a.m. jueves, 16 de agosto de 2012
Promotora de Proyectos SAC - Peru
Project Name: 'c:waltergaga.DON'
IEEE Std. 738-2006 method of calculation
Air temperature is 22.00 (deg C)
Wind speed is 0.61 (m/s)
Angle between wind and conductor is 90 (deg)
Conductor elevation above sea level is 90 (m)
Conductor bearing is -2 (deg) (perpendicular to solar azimuth for maximum
solar heating)
Sun time is 13 hours (solar altitude is 75 deg. and solar azimuth is -92
deg.)
Conductor latitude is -8.1 (deg)
Atmosphere is CLEAR
Day of year is 60 (corresponds to febrero 29 in year 2012) (day of the
year with most solar heating)

3. Conductor description: AAAC - CAIRO - 240
Conductor diameter is 1.988 (cm)
Conductor resistance is 0.1423 (Ohm/km) at 25.0 (deg C)
and 0.1702 (Ohm/km) at 75.0 (deg C)
Emissivity is 0.5 and solar absorptivity is 0.5
Solar heat input is 10.319 (Watt/m)
Radiation cooling is 12.568 (Watt/m)
Convective cooling is 60.532 (Watt/m)
Given a maximum conductor temperature of 75.0 (deg C),
The steady-state thermal rating is 607.4 amperes