Answer / k.prakashchandra

Trip circuit supervision is for supervision of trip circuit
for loss of DC supply,faults on trip coil or cables,faults
in auxiliary contacts and in itself, with breaker in any
position.Directional OCR acts for over current in one
direction only where non-directional acts for both the
directions

what is the formulae for selcting capacitor bank to increas pf

3 Answers  

---

What is online and offline ups? how does it works?

0 Answers   Call Centre,

---

what is meant by real power,active power,reactive power & apprent power ?please explain it?

3 Answers  

---

is the surge effect the solar panel, if yes so tell me how can surge effect the panel? explain brifly

1 Answers  

---

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 Answers   ABB,

---

---

why transformer donot allow the dc?

17 Answers   ONGC,

---

how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

0 Answers  

---

What are documents to be required for export of the material?

1 Answers   Siemens,

---

what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 Answers  

---

What are types of HT Motors.

1 Answers  

---

why the tapping of transformer on ht side??????

12 Answers   CTS, OPTCL, Visa Steel,

---

What is Single Phasing fault???(not single-phase fault)

6 Answers   ABB,

---