For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

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1 HT service how many LT Service

1 Answers  

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plz tell me Motor IP formula

0 Answers  

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why we oltc on hv side of tranformer only

10 Answers  

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Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.

15 Answers   ABC, Kirloskar, Sify,

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why in 3.5 core means 3 core for phase and .5 for neutral?

1 Answers   Sodexo,

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Why used in netural grounding transformer for netural side

2 Answers  

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Differentiate between low pass, high pass and band pass filter?

0 Answers  

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how to protect transformer

2 Answers  

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Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.

4 Answers  

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What do you understand by oldham's coupling ?

0 Answers   Godrej,

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