Answer / k.prakashchandra

Tap votage is from the battery in 75-80% position so that
this volage is equal to the normal (float charge) voltage
of the battery set, when boost- charging is going on ,so
that DC supply voltage to the appliances is not as high as
boost voltage which could be 30 % more than the rated
volage of the battery set

Answer / prasanta kumar das

During boost charging total set of battery set on high
voltage charging.To save the 220v DC connceted system from
above boost charging voltage,a tapping done from the 80%
cell,from where we can get 220v DC.

Answer / mohammad farman khan-abu dhabi

to boost up the power

how we find transformer capacity by ohm

0 Answers  

---

Difference between on line capacitor and Station type capacitor.

1 Answers  

---

when transformer oil should be filtered/tested?

3 Answers  

---

what are the reasons of low voltage during start the DG?

1 Answers   Godrej, Tata Power,

---

is harmonic useful or it distort the alternating quantity?

2 Answers  

---

---

Why ACB is used in LT why not in HT and why VCB is used in HT why not in LT

1 Answers   GE,

---

What is working principle of ACB and VCB?

9 Answers   Greenko, HCC,

---

what is the difference between arc and spark

2 Answers  

---

why white color LED light is not possible?

1 Answers  

---

How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,

---

full form of flry b

0 Answers   KPIT,

---

What are all the conditions to protect generator & turbine in thermal power plant?

1 Answers   Power Grid,

---