before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

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Describe how a salient pole / projecting pole rotor differs from a cylindrical rotor and state the application of each rotor respectively

3 Answers  

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is there a different b\w ground fault CB and earth leakage

1 Answers  

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What is ZCT? it operating principle and how is work with RCCB (residual current circuit breaker)?

4 Answers  

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How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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what could be the RMS value and average value of a 4 phase sine wave?

0 Answers   BARC,

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what the different between earthing and grounding?

4 Answers  

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why burdens of VTs is more than CTs?

0 Answers  

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Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

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In CTs tan delta point should be earthed , what is the reason behind it?

0 Answers  

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what is alternater?

8 Answers  

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Why transformer ratings in KVA not in KW?

6 Answers   ABB,

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