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OLTC types T and D

OLTC types T and D. Older types Have double resistors Like type R. Type T resistors 0.7 and 2 Ohms. Open secondary. Type D 0.5/1.3 Ohms. Open secondary. Shorted secondary. MR type DIII. 1967 Production period 1943 until 1989. Type D. UP and DOWN are different this is UP. Down.

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OLTC types T and D

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  1. OLTC types T and D Older types Have double resistors Like type R

  2. Type Tresistors 0.7 and 2 Ohms

  3. Open secondary

  4. Type D 0.5/1.3 Ohms

  5. Open secondary

  6. Shorted secondary

  7. MR type DIII 1967 Production period 1943 until 1989

  8. Type D

  9. UP and DOWN are differentthis is UP

  10. Down

  11. Problems • See one phase where odd and even are different

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