Why not using Air circuit breaker at High tension side?

1 Answers   Wipro,

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How can we select a capacitor Bank.? i need a standard formula for that.?

3 Answers   ABB, Ace Info, HAL, IKK, MahaGenco,

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what is the difference between interconnection and intraconnections in the circuit diagrams

0 Answers   NTPC,

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

7 Answers   Reliance,

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What happen when switch yard one pole not tripe when you tripping the breaker

3 Answers   Adani,

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in dc shunt motor if armature wdg is open then

1 Answers  

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what is used root two in single phase line?

1 Answers   DVC,

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A 200 KVA UPS's load current is 70 A. We want to provide a Generator back up. What capacity of DG required for this ?

1 Answers   Reliance,

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WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM

0 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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why DC motor body is plain cover but AC motor is different like finse?

2 Answers  

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how is classified voltage level in generation,transmission & distribution system?,

7 Answers   Adani,

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