Answer / k.prakashchandra

Normal cooling 16 MVA , better cooling 20 MVA

FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

0 Answers  

---

what is stiffness factor

2 Answers   NTPC, Power Plant,

---

Differentiate between induced emf and self inductance?

0 Answers  

---

On 400 amp factory load how kvarh capacitors provide

0 Answers  

---

hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 Answers  

---

what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

0 Answers  

---

we can conformed the vector group of the transformer. How?

0 Answers  

---

Transformer diagram mention each parts ?

0 Answers  

---

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

0 Answers  

---

At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?

3 Answers   Adani,

---

How to calculate the size of cables (all minium/copper) for a particular load

1 Answers   BSL, Galaxy Power System,

---

3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

---