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

0 Answers  

---

High speed earth switch operation with diagram

0 Answers   KSEB, L&T, Sanden Vikas, Siemens,

---

different between grounding & earthing?

23 Answers   L&T,

---

what will happen if any motor runs long time with star connection in400vA.C. system

5 Answers  

---

how winding temperature detects in power transformer...?

5 Answers   Roverco,

---

How can two 3 phase transformers of same KVA and Voltage be connected in parallel?

0 Answers   Bernhard Schulte Shipmanagement,

---

what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

---

Is it possible to connect a safety device in to parallel?

0 Answers   Jones Lang LaSalle,

---

we can use airconditioner for cooling the winding of transformer ,if not why?

3 Answers  

---

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

---

How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 Answers   AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,

---

what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

0 Answers   NTPC,

---