Answer the following statement(s) true (T) or false (F)
1. The silicon-controlled rectifier (SCR) is made by joining four layers of semiconductor material together.
2. The SCR is a rectifier.
3. If the SCR is to control all of the positive waveform, it must be phase shifted.
4. To test an SCR, connect the negative output lead of the ohmmeter to the anode and the positive lead to the cathode.
5. One disadvantage of the GTO over a common SCR is its inability to control power in a direct current circuit.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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Fill in the blank(s) with the appropriate word(s).