Hay’s Bridge ‘PSAW’ |
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| Hay’s Bridge ‘PSAW’
(1027 B) |
| This bridge is modification of Maxwell’s bridge.
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Q = consists of ratio dial of 1, 10, 100 & 1000 ohms. Unknown inductance L is connected in series with Q to form 2nd arm.
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S = consists of 3 dial resistance box of 10 x 10, 100 x 10 & 1000 x 10 ohms
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R1 = consists of 3 dial resistance box 10 x 10, 100 x 10 & 1000 x 10 ohms.
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C = consists of 3 dial condenser box of 0.01 x 10, 0.1 x 10, 1 x 10 mfd.
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R1 = is connected in series with C to form fourth arm. |
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Three pair of terminals are provided for the connection of headphone, oscillator & unknown inductance L.
Supplied with headphone & oscillator. |
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