what is surge impedance loading and it's significant in power system?

2 Answers  

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why induction motor having low power factor at starting time and high at full load.

6 Answers   BARC, HPB,

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Safety measures in air circuit breaker

5 Answers   Megatron Solutions, TCS,

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WHAT IS THE USE OF ANTIPUMPING CONTACTOR IN HT BREAKERS

8 Answers  

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

0 Answers   RRB,

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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What is meant by bus bar protection?

0 Answers  

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Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

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why neutral wire thin than phase wire in 4pole conductor

5 Answers   Hero Honda,

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How does a ideal c.t. works ?

0 Answers  

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11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

24 Answers   Bhilai,

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what is meant by vector group of a transformer? How can it be derived?

0 Answers  

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