List the power rating of any 5 important electrical appliances used in houses.

0 Answers  

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what are the type of motors

3 Answers  

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generally on the roadside v hav 11kv line which is being step down to 440v line to line....so any1 can tell me which type of transformer they r using whether it is star to delta,delta to star etc...???

9 Answers   Core Solutions,

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what is the impedence

1 Answers   Al-Othman,

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why are u join ntpc

0 Answers   NTPC,

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What is the height of DA, DAL, DB, DC & DDE tower?

0 Answers  

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Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu

6 Answers   MahaDiscom,

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How to convert a two phase power into a three phase power in induction machine?

0 Answers  

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how can tell us the AC indoor or outdoor which Tr and formulls

0 Answers   Mukand,

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we can use airconditioner for cooling the winding of transformer ,if not why?

3 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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can we keep open the secondary of current transformer?

1 Answers   Jyona Power,

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