Answer / sam

A/C cannot be stored as other guys have answered,

D.c cannot be transmitted because the area of conductor
required is more to transmit DC that increases the cost.
while to transmit 3phase power is much less (As per the
formulas).

how does oil cools the transformer

3 Answers   HBL Power Systems,

---

I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?

2 Answers  

---

what is the burden?accuracy?Knee point voltage? what is the Alternator of PGM?

0 Answers   L&T,

---

In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

---

Type of motor stater detail and working detail

0 Answers  

---

---

What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

---

CTs Ratio

2 Answers  

---

What is the vector group of a transformer,how can it be found out?

0 Answers   Jindal,

---

How to design power source say 5KW i/p :415v 3 ph, o/p 5KW constant, variable currnt and variable volatge 10-230v,

2 Answers  

---

can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 Answers   OPS,

---

How many watts required for single phase power supply?

4 Answers  

---

why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?

3 Answers  

---