Answer / sankar maity

GREATER

Answer / eng. salk

Defiantly less than
No load loss is generated without any benefit, efficiency is ~0%
During full load, eff~At least 98%

what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

0 Answers  

---

transformer cooling fan kharab ho jaye to 1-off kar dena chahiye 2-load kum kar dena chahiye 3-koi frrk nhi padta 4-sub galat hai. choose right option

2 Answers   PGVCL Paschim Gujarat Vij Company Limited,

---

If we have 15000kw connected load in a factory than how much power demand sanction should be taken from electricity board. Pls provide complete calculation.

3 Answers  

---

When we getting shock, its we getting from voltage or Current.

14 Answers   Juniper Networks,

---

May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

0 Answers  

---

---

In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

---

in breather of transformer how sillicon gel absorb the moisture?wat happen when the moisture in that oil?

1 Answers  

---

I have an 15A fuse MCB that controls a night storage heater. It needs replacing and is now obsolete. Is a 16A C curve MCB the correct replacement?

2 Answers  

---

Generally the incandescent lamps in bathrooms fuse due to high voltage at night.What is the simple solution of this problem?

4 Answers  

---

what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

---

What type of a DC motor would you use for a lift?

0 Answers   GE,

---

What is contract demand in solar system?

0 Answers  

---