in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 Answers   NTPC,

---

What is meant by sag?

0 Answers  

---

how to calculate the current carrying capacity of a 25 & 16 kva distribution transformer.

2 Answers  

---

What are the factors considered for the selection of cable?

6 Answers   NPCIL,

---

single phase voltage 230 and Three phase voltage 450 why 690 voltage

1 Answers   XYZ,

---

why electronic instruments is more favorable than electrical?

0 Answers  

---

why we are using R,Y,B colours for 3 Phase ?

4 Answers   ITC Infotech,

---

when we increase load , current drawn from source also increases why ?

5 Answers  

---

say a transformer is designed for 33/11kv step down with ratio 0.33 for load 1 mva. if am giving 11kv as a input that same transformer what will happen to its o/p voltage. and whether it can be operated for 500kva

4 Answers  

---

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

0 Answers   TCCL,

---

How to calculate or testing the KW in generator

1 Answers  

---

Draw the circuit of clapp oscillator?

0 Answers  

---