Answer / lalit

When you turn on the burner, an electric current runs through the coil, generating a fluctuating magnetic field, but no heat on the burner itself.However, once you set an iron or stainless steel pan on the burner, the magnetic field induces many smaller electric currents in the pan's metal.

what is the common earth

0 Answers  

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In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

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1. which type of transformer connection is preferred in case of power supply transformers? (A) Star/Star (B) Delta/Delta (C) Star/Delta (D) Zig Zag/Star 2. In a power transformer usuall which winding is closer to the core? (A) Primary winding (B) Secondary winding (C) Low Voltage winding (D) High Voltage winding 3. The power factor of a purely inductive load is (A) Zero (B) Lagging (C) Leading (D) Unity.

9 Answers   CECRI_Central_Electrical_Research_Institute,

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How does HT work & Voltage required?

0 Answers   Adhunik,

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explain Xmer

2 Answers  

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How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

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How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

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give 5 differences between relay and contactor

1 Answers   Texas,

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according to ohms law ,the voltage increases then current is what happened?

4 Answers   NTPC,

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What is the frequency of dc current????

4 Answers   SCS,

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Tan delta point in transformer to be earth or not?

1 Answers   DMRC,

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Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

0 Answers  

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