Answer / shri..

suppose if we have 2 nos 500 KVA DG set & want to take the
power from both DG set at one busbar so will have to
synchroniz first its phase R to R, Y to Y, B to B, & also
will have to synchroniz its voltage & frequency

Answer / raghu

suppose if we have 2 nos generators set & want to take the
power from both generators set at one busbar so will have to
synchroniz first its phase to phase or phase to neutral.Means
it will check both generators voltage, frequency and phase angle.

Answer / bala.a

if we have two no of D.G Sets u can take supply seperately
with help of buscoupler in open condition and also u can
take combination supply with help of buscoupler closed
condition in a single panel

What is basic fundamental for choosing NGR or NGT for any generator neutral grounding

5 Answers   EDF,

---

as per BIS supply voltage in India is ......

9 Answers  

---

how we can calculate cable size for any load & any type of cable material ?

1 Answers  

---

why fuse not recomended to neutral

10 Answers  

---

What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

3 Answers   ABB, HAL,

---

What is EPBX????

3 Answers   Emerson,

---

excitation limit of an excitor

0 Answers  

---

transmission line losses

1 Answers   SVS Constructions,

---

1.Is there any difference between terminologies,HT-HV &LT- LV? 2.What is the highest transmission voltage level in india?

5 Answers  

---

thermal power station operation in general

11 Answers   AJ Square Inc, Jindal, NTPC,

---

How Cable Size is determined for a Particular load.

4 Answers  

---

why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

---