Friday, 29 May 2015

SWG AWG Wire Gauge diameter Resistance Calculator

SWG-AWG  Wire Weight-Resistance Calculator

220px-Wire_gauge_(PSF).png (220×217)

*Helpful Charts

See also

American Wire Gauge - Untinned copper wires


AWG standard notationNominal diameterCross-section area,
mm X mm
Running weightRunning resistance
mminchg/mlb/1000 ftohm/mohm/1000 ft
102.6000.10245.30946.7731.430.00330.999
112.3000.09064.15537.0924.920.00411.260
122.0500.08073.30129.4219.770.00521.588
131.8300.07202.63023.3315.680.00662.003
141.6300.06422.08718.5012.430.00832.525
151.4500.05711.65114.679.8580.01043.184
161.2900.05081.30711.637.8180.01324.016
171.1500.04531.0399.236.2000.01665.064
181.0200.04020.8177.324.9170.02096.385
190.9120.03590.6535.803.8990.0268.051
200.8130.03200.5194.603.0920.03310.15
210.7240.02850.4123.652.4520.04212.80
220.6430.02530.3252.891.9450.05316.14
230.5740.02260.2592.291.5420.06720.36
240.5110.02010.2051.821.2230.08425.67
250.4550.01790.1631.440.96990.10632.37
260.4040.01590.1281.140.76920.13440.81
270.3610.01420.1020.9080.61000.16951.47
280.3200.01260.0800.7200.48370.21364.90
290.2870.01130.0650.5710.38360.26881.83
300.2540.01000.0510.4530.30420.339103.2
310.2260.00890.0400.3590.24130.427130.1
320.2030.00800.0320.2850.19130.538164.1
330.1800.00710.0250.2260.15170.679206.9
340.1600.00630.0200.1790.12030.856260.9
350.1420.00560.0160.1420.095421.086331.0
360.1270.00500.0130.1130.075681.361414.8
370.1140.00450.0100.0910.061301.680512.1
380.1020.00400.0080.0710.047592.128648.6
390.0890.00350.0060.0560.037742.781847.8
400.0790.00310.0050.0450.029933.5431080.0
AWG standard notationmminchCross-section area
mm X mm
g/mlb/1000 ftohm/mohm/1000 ft
Nominal diameterRunning weightRunning resistance
Adjusted average wire diameter is calculated from the formula, as follows:

Wednesday, 27 May 2015

Valve_Radio_Receiver HAM and free resource

Simple Water Level Indicator cum Alarm


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http://onlinetps.com/circuit/water%20level%20indicator.GIF 


Simple Water Level Indicator cum Alarm

Resistance at LED side is 1.5 K ohms