What is Harmonic affects in power system. what is unit of harmonics and how to measure it. how much value should be in power system.

1 Answers  

---

a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

---

what is the use of expulsition protective gap in 11Kv line.

0 Answers  

---

How to convert 110 volt alternating current to 12 volt direct current

2 Answers  

---

Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

---

---

Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

---

What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

---

Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

---

State kirchoff current law?

0 Answers  

---

what are the protections used in power transformers of 5 mva and above

2 Answers   ESRI,

---

what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

2 Answers  

---

11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?

0 Answers   BK Gulf,

---