Answer / fff

without grounding fault current not flowing in the earth ..so may fault current do not get closing path ... cant sensed by relay maybe.

is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

0 Answers  

---

Is there any relation between transformer capacity and its bdv?

1 Answers  

---

which gas is cost wise high?

1 Answers  

---

how to calculate the multiplication factor in HT incomer trivector meters

9 Answers   Dalkia, Getco, Gujarat Energy Transmission Corporation Limited GETCO,

---

Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 Answers  

---

Why Generator rotate only clock wise ?

8 Answers   L&T,

---

give me name of current and volatge control device

1 Answers  

---

I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

---

how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

0 Answers  

---

What current position are you holding in your current company?

0 Answers  

---

what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

---

what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

2 Answers  

---