Answer / k.prakashchandra

You mean insulation resistance ?As a rough guide,the megger
value should be at least 2 M ohm per KV rating at 60'C for
11 KV and above.The megger value doubles itself for every
10'C fall in temp.

What is actual name of Transformer oil.

6 Answers  

---

How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?

1 Answers  

---

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

0 Answers   Aegis,

---

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

---

Where is servomechanism used?

0 Answers  

---

what is draiv work

0 Answers  

---

we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

0 Answers   RYK Mills,

---

what is the difference between line & phase current in star delta connection motor?

2 Answers  

---

what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

4 Answers   ABB, Wireman,

---

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

---

WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

1 Answers  

---

what is POTT and PUTT explain?

0 Answers  

---