Answer / gs rajan

I thinking MCCB 200Amp, Rccb 40 Amp.

why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

---

IF we have 500kva transformer & know the current on HT & LT side, how can we consider for its breaker?

5 Answers  

---

hi i have a 400kva transformer i want to know the test i can use to check on it thx

1 Answers  

---

How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 Answers  

---

wil a dc motor run without a starter??

9 Answers   MRF,

---

---

What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

---

What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

0 Answers  

---

What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

---

In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

2 Answers  

---

for preparation of design note of 11 / 220 kV , 3 phase, 63 MVA transformer how can calculate or consider the iron losses and copper losses

1 Answers  

---

why to need a electrical earthing?

2 Answers  

---

what is the need of representing AC power in sinusoidal waveform? why not in square or rectangular etc...

8 Answers   Lanco,

---