why we are discharging h.t supply during shutdown time

1 Answers  

---

What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

0 Answers   ABC, Reliance Life Sciences, TCS,

---

how 650 volts creates? where is use?

0 Answers   DCL,

---

how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

---

what is two point starter?

0 Answers   SGF,

---

Why is negative feedback invariably preferred in closed loop system?

0 Answers  

---

in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.

0 Answers  

---

why transformer rating in KVA or MVA instead of KW n MW??

3 Answers  

---

if we want ot select cable size with reference to load current it take than what is the formula and it is same for aluminium or copper?

3 Answers  

---

why we use 110vac in overhead crains? why not 220v, 24v

3 Answers   SOFT,

---

Radio Carbon dating is used in a) find diseases b) find the age of relics c) find the carbon content in the atmosphere d) none of these

2 Answers  

---

what is voltage,current,restance,. what is single phase&three phase motar. what is basic electrical 'farmoulas. what is defirens quetions of electrical maintenance.

2 Answers  

---