our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 Answers  

---

what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

0 Answers  

---

How to calculate energy stored in an inductance?

0 Answers  

---

How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

---

reason of capacitor failure or low voltage in alternator wtih 10kva dgset

0 Answers   adag,

---

For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

0 Answers   Caterpillar,

---

What is power factor?How to improve power factor

2 Answers   Tech Mahindra,

---

why 3 phase is preferred than 1 phase?

4 Answers   Infosys,

---

how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

---

what is exact meaning of CT core saturation or simply saturation of core.

1 Answers  

---

i have 1500 kva generator how much maximum load avilable of use

1 Answers   Dr Reddys,

---

What is the BS(British Standard)code for 11kv motor

1 Answers  

---