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 are the types of basic earthing?and why we are doing that?

3 Answers   Bharti,

---

Form S and "c" license application both are same? @ tneb portal

0 Answers  

---

what is the use of expulsition protective gap in 11Kv line.

0 Answers  

---

What are the types of bus duct?

1 Answers  

---

What is the difference between AVR and Servo Stabliser

3 Answers   Wipro,

---

---

what is meant by phase &line voltage, how its differ from each other ?

5 Answers  

---

How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers   Siemens, Spatel,

---

Why machines are avoided to work is saturation region of B- H curve?

3 Answers  

---

Calculate the demand in KVA for a three phase 440V power source drawing 1100A current

5 Answers  

---

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

0 Answers  

---

a motor's measured current is 45amp,whereas the rated current is 38 amps but still it is running ,how?

5 Answers  

---

Is it benefitial to supply 210v ac to lighting fixtures instead of 240v ac?

2 Answers  

---