what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

---

which oil is used in transformer?

7 Answers  

---

we have total 1000hp motors we paid 7 laks rupees how to reduce power bill

4 Answers  

---

What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

0 Answers   ITC Infotech,

---

What is the difference between Earthing & grounding

4 Answers  

---

Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

---

what is the rating of boiler?

4 Answers  

---

If two transformers same rating(11KV / 440V)connected in the same primary line(11KV), can we connect(bus coupler) secondary side directly or need a synchronization????

3 Answers  

---

what is the difference between OSR and BUCHHOLZ relay of transformer?

1 Answers   Bhushan Power Steel,

---

Explain cmrr?

0 Answers  

---

What is mean by vector group? For what purposes we doing vector group test in transformers?

2 Answers  

---

what is differnce between grounding and earthing or both are same?

3 Answers  

---