I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

0 Answers  

---

How wire size can define in electrical wiring? What is the ratio?

0 Answers   Descon,

---

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

0 Answers  

---

I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1 Answers  

---

what is ups?how its works?and what is there in static switch how it works?

2 Answers   Bhel,

---

---

How to select a D.G set for calculated load of 110kW..?

7 Answers   Shakthi Power Systems,

---

what is ramping rate of generator

0 Answers   Core,

---

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 Answers  

---

can u tell me the promotion from oiller to enginer

0 Answers  

---

what is difference between c-power & u-power air circuit breaker?

2 Answers   Areva, IIT, Marine Electricals,

---

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

0 Answers  

---

Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

---