Answer / k suresh kumar

From the three phase power equation we can calculate current.
i.e P = 1.74 V(line)* I(line) * cos (pie)

From this u can findout line current of system.

Take cos pie as 0.98

What is a difference between indoor transformer and outdoor transformer of same rating

0 Answers   Suzlon,

---

Why single core cable required bonding at double end.

1 Answers  

---

why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

---

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

---

WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

0 Answers  

---

---

Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

---

Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

0 Answers   Kazi Farms, SKI Carbon Black,

---

what is the purpose of NGR?

25 Answers   Assam Electricals,

---

wich timer i have prefred for pusher operation fwd & back?

2 Answers   AluChem,

---

I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

0 Answers   Avalon, KK Capital,

---

what is reactive power?

8 Answers  

---

Relation between pyramids and electrical technology?

1 Answers  

---