Answer / ashiah

P I measurment is a basiclly measurment of insulation
rasistance in terma of 600/60 sec.

Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

2 Answers   Chemtex,

---

Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

0 Answers  

---

which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

0 Answers  

---

in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

---

can we transmit power with out cable if it is possible how it is possible.

2 Answers  

---

What is Generator Protection & Transformer Protection?

3 Answers   Areva,

---

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

0 Answers  

---

Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

---

why CT ratio stand for 50/5, 100/5, 25/5.

11 Answers   ABB, Ramky,

---

Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

---

What is the stander resistance value between the neutral and earth?

10 Answers   Crossdomain, Sepco,

---

how to define vector group of transformer

1 Answers   Engro, Reliance, TATA,

---