Answer / darklord

First you will never have pf 1 in industrial condition
without capacitor bank approx 0.98 max with capacitors

Specify reactive power or power factor and voltage level to
calculate capacitor requirement,

Answer / wareagle

The need for capacitors is determined by load power factor
and utility billing rates. If you load has a PF of 1.0,
then no capacitors are needed. If the utility does not bill
for low PF, then you may not need capacitors.

why using eleven's multiple for substations?

2 Answers  

---

what is RMU ?

26 Answers   MacLellan, Shalaka Infra Tech,

---

What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

---

how the voltage between all the three phase is zero can any body explain me

5 Answers  

---

define regulation

3 Answers  

---

---

what is the diffrence between R Y B phase and why it is called RYB

5 Answers  

---

RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

0 Answers  

---

what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

---

how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

0 Answers   Videocon,

---

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

0 Answers  

---

how to set the transformer differential relay

1 Answers   Divis Laboratories,

---

why can't we provide dc supply to a transformer?

2 Answers  

---