what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

---

is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

1 Answers  

---

Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

---

Why electric traction is used ??

3 Answers   IOCL,

---

Why iron core losses are constant at all loads in a transformer ?

1 Answers   GATE,

---

If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

---

what is name of transformer oil ?

58 Answers   L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,

---

what is the equation of converting KW into HP ?

4 Answers  

---

Why DC weldings sets preffered over AC considering human safety aspects ?

2 Answers  

---

Write a note on Treatment for electric shock.

0 Answers  

---

what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ? 

2 Answers  

---

Why we are putting off the APFC(automatic power factor control) panel while the generator is running?

4 Answers   National Steel,

---