Answer / devi

cell tapping is done to avoid boost voltage to the load. boost voltage will be use only for charging the battery , as it is higher voltage it should not be applied to load , to avoid that 84th cell tapping is done .

What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

0 Answers  

---

How much Fault current can be contributed by a motor?

4 Answers  

---

In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

0 Answers  

---

hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

0 Answers   Bhel, CVL,

---

If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

---

how to select DG set for certain load?

7 Answers   ACC,

---

if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

---

i have a motor 55kw how u will calculate cable specification for this motor

1 Answers  

---

How can we measure the residual voltage in dc machines?

0 Answers   GPREC,

---

what is difference between low voltage and high voltage

3 Answers  

---

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

0 Answers  

---

funtion of choke

4 Answers   L&T,

---