Answer / k.prakashchandra

Battery back up time depends on actual/real load in KW ,not
the KVA rating of the UPS.

Answer / anand

Battery back up time depending laod.backup is inversly
preportional to load.

Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

---

Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected

0 Answers   Bajaj,

---

Ohms law explain

1 Answers   Hetero,

---

why an ideal voltage source has low internal resistance????

1 Answers  

---

discuss thyrister convertor type of AVR.

1 Answers  

---

what is the principal of starting of a three phase induction motor.

2 Answers   Moser Baer,

---

If Earthing is poor in a DB of of Residential Building, will residents feel a leakage voltage in a Electrical Ssytem? is this statement true?

1 Answers   Dolphin International,

---

how many current required for hypo test

0 Answers  

---

If I have a motor of 1MW with 6.6kv, running at 35% load, how can i save energy without reducing the load ?

2 Answers   Reddy Labs,

---

What are gain margin and phase margin?

0 Answers  

---

To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

---

Why the colour of insulator is always is chocolate in colour?

3 Answers   Bhel,

---