Direct Current Machines

Direct Current Machines

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R.K. Rajput. 4. The voltage drop in the forward direction is only about 1 to 2 volts, compared to 10 to 15 volts for the thyratron. 5. ... Basically, the SCR consists of a four-layer pallet of P- and N-type semiconductor materials. Silicon is used ... Because the PNPN pallet is required to handle large currents, it is properly braced with tungsten or molybdenum plates to provide greater mechanical strength. One ofanbsp;...

Title:Direct Current Machines
Author:R.K. Rajput
Publisher:Laxmi Publications - 2007-01-01


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