Answer / k.prakashchandra

I= KW (HP x 0.75)/1.732 x Vline x pf

What is erection of electrical system?

1 Answers  

---

What is the important precuations need tocarried out while working with Electrolite in Battery PM?

0 Answers  

---

what is self capacitance of inductor

0 Answers   Bhel,

---

3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

0 Answers  

---

Why we use stones in switchyard?

3 Answers   Havells, L&T,

---

What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

0 Answers  

---

which frequency is to be selected for measuring earth resistivity

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

why the motor running in delta connection ? it can be in star?

13 Answers   NTPC,

---

How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

---

in dc shunt motor if armature wdg is open then

1 Answers  

---

what is the difference between transformer,converter and transducer

0 Answers  

---

if reactive power become zero in transmission system then what effect on system.???

3 Answers   Sedemac,

---