Substation | Substation Objective Type Questions and answers


36.  Pole mounted sub stations are used for............ distribution


   A. Primary

   B. Secondary

   C. Both A and B

   D. None of the above


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B. Secondary

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37.  The voltage rating of the transformer in a pole-mounted Sub Station is.............


   A. 11 KV / 400 V

   B. 11 KV / 240 V

   C. 33 KV / 400 V

   D. None of the above


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A. 11 KV / 400 V

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38.  Single bus-bar arrangement in substations is used for voltage is less than............


   A. 11 KV

   B.33 KV

   C. 132 KV

   D. 220 KV


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B. 33 KV

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39.  For voltage is greater than 33 KV, ..............Busbar arrangement is employed


   A. Single

   B. Double

   C. Duplicate

   D. None of the above


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C. Duplicate

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40.  For cost and safety the outdoor substations are installed for voltages above


   A. 11 KV

   B. 33 KV

   C. 66 KV

   D. 132 KV


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B. 33 KV

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