Answer / k.prakashchandra

If it is new and under test ,CT might have been provided on
neutral instead of phase.If not , mostly due to pole
discrimination ( all poles not closing simultaneously ).
Disable instant element while closing .

we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers  

---

What is difference between incomer & outgoing type Vaccum Circuit Breaker?

2 Answers   VBG,

---

We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

---

What is the function of automatic Transfer Switch(ATS) in details

3 Answers  

---

in a diesel generator is there any relation between AVR to fule system?

2 Answers  

---

what is the function of RVT

4 Answers   RMSI,

---

Can you any explain about active,reactive and apparent power in power system with example.

1 Answers  

---

Can we put 3 layers of cable tray while installing tray

0 Answers   NTPC, Siemens,

---

Distinguish between shunt and series field coil constructions.

2 Answers   BEL,

---

what is ps impedance test

0 Answers  

---

DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT

0 Answers  

---

if suplly 11kva its give 440volts then if suplly is given 10kva whats the volts given

3 Answers  

---