Why is transformer core is earthed

3 Answers  

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how we provide neutral earth on synchronising panel as per electrical standards?

0 Answers  

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What is referred to the electron in the outer orbit?

0 Answers  

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explain Uninterrupted power supply detailed electronical operation with circuit diagram

1 Answers   Emerson,

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what are the protection relays for trasformer

3 Answers  

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how to find out three phase motr kw with out name plate..

2 Answers  

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What is DC power factor??

2 Answers   HCL,

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sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

0 Answers  

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What is the Harmonics??????????

5 Answers  

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

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what are the electrical components required for run the motor pump including safety components plz explain it how we can use such components .

2 Answers  

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What is the difference between PLC & DCS?

1 Answers   Power Plant,

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