Answer / muruganp

3 phase with neutral coming from alternator. alternator internal winding is star connection so star connection middle is connected to earth this is neutral earth so alternator output taken for 3 phase and N. Ans; alternator N

Answer / k.prakashchandra

The neutral of generator of the DG set.

Answer / nikhil kadu

Actually in sustation xmer. Are grounded therfore the at neutral point there is o amp between them at measure when the mains fail there is also no neutral availible thaye time grounding is used as nutral for star connected as nutral point

why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

---

Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

---

whu does the power factor of diesel generator always be 0.8. please explain

5 Answers   Dalkia,

---

Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug

6 Answers  

---

regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

0 Answers   Reliance, Southco Utility,

---

---

why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

---

What is proximeter? where it is used and why?

1 Answers  

---

We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

2 Answers   SCPL,

---

what is the use of Reactive power in power system?

3 Answers  

---

what is the purpose of commutator in DC motor?

3 Answers  

---

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1 Answers  

---

Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

---