EIRP (Dbm)= Output Power(Dbm)-Losses(from cables & adapters)+Antenna Gain(Db)
output power -losses from antenna+antenna gain
40 watts
derivation is so big ... tht it cant xplain with this short place ..............
Power factor is defined as the ratio of real power over total power. Total power is the vector sum of real and reactive power.
Electrical power = current x voltage Current is in amps
Power is energy divided by time, P=E/t.
40 watts
Ofcom have licenced the broadcaster to radiate 100 watts ERP
One form of energy can be radiated is Solar power
AcronymDefinition VERP=Variable Envelope Return Path VERP=Visitor Experience and Resource Protection VERP=Voluntary Early Retirement Program VERP=Ventricular Effective Refractory Period VERP=Verification Plan VERP=Vertical Effective Radiated Power
We can get effective power through proper planning and with effective management.
Yes! ---------------------------------------------------------------------------------------------------------- Use : Low power RFID equipments or any other low power wireless devices or equipments Frequency Band: 865-867 MHz Power: Maximum transmitter output power of 1 Watt ( 4 Watts Effective Radiated Power) Carrier Bandwidth: 200 KHz Reference: GSR 564 ( E) dated 30 July 2008 ---------------------------------------------------------------------------------------------------------- Use : Low power equipments Frequency Band: 2.4-2.4835 GHz Power: Maximum transmitter output power of 1 Watt ( 4 Watts Effective Radiated Power) Carrier Bandwidth: spectrum spread of 10 MHz or higher Reference: GSR 45E dated 28.1.2005 ---------------------------------------------------------------------------------------------------------- Use : Low power equipments for Cellular telecom systems including Radio Local Area Networks, Indoor applications Frequency Band: 5.150-5.350 GHz, 5.725 - 5875 Power:maximum mean Effective Isotropic Radiated Power of 200mW, maximum mean Effective Isotropic Radiated Power density of 10mW/MHz in any 1 MHz bandwidth, Carrier Bandwidth: 1MHz Reference:GSR No 46E dated 28.1.2005 ---------------------------------------------------------------------------------------------------------- Use : Low power equipments Frequency Band: 5.825 to 5.875 GHz Power: maximum transmitter output power of 1 Watt ( 4 Watts Effective Radiated Power) Carrier Bandwidth:spectrum spread of 10 MHz or higher Reference: GSR no 38E dated 19.1.2007 ---------------------------------------------------------------------------------------------------------- Use : Wireless equipments intended to be used while in motion or during halts Frequency Band: 26.957-27.283 MHz Power: maximum Effective Radiated Power ( ERP) of 5 Watts Reference: GSR no 35 E dated 10.01.2007 ---------------------------------------------------------------------------------------------------------- Use : Low power equipments for the remote control of cranes Frequency Band: 335.7125, 335.7375, 335.7625, 335.7875, 335.8125 and 335.8375 MHz Power: maximum transmit power of 1mW Carrier Bandwidth: 10 KHz Reference: GSR 34( E) dated 10.1.2007 and GSR 532 ( E) dated 12.8.2005 ----------------------------------------------------------------------------------------------------------
radiation intensity In a particular direction average radiated power
The term "emissivity" refers to the relative power of a surface to emit heat by radiation. It could also be defined as the ratio of energy radiated by a particular material to energy radiated by a black body.
an effective leadership is power with people
When water is radiated it evaporates.
Power Flux density is a function of distance from the transmitter so: PFD(r) = 300kW*25/(4*PI*r^2) when r is in meters the value is in kw/m^2
the formula for power is work/time.