Answer / thampuran

Actually RPM = 120f/p

Answer / niraj shukla

power is directly prposnel to current and current depends
on frequency

Explain how Hormonics will effect the Electrical System?

5 Answers  

---

i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

---

how to calculate the current carrying capacity of cable

2 Answers   Bhel,

---

what are the differenc between vcb and sf6 breakers

7 Answers   Google,

---

What do you mean by transformation ratio of instrument transformer?

0 Answers  

---

---

What is the main difference between power transformer and Distribution transformer?

9 Answers   APTransco, Bhel, NTPC,

---

what is the difference between surge arrestor and surge supressor

1 Answers  

---

IF WE SELECT THE 60H FREQUENCY IN INDIA WHAT WILL THE GOOD AND BAD EFFECT ?

3 Answers  

---

In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?

4 Answers   Genus,

---

1. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

3 Answers   BCPL,

---

What are the main problems in distribution? I have to do an assignment so which problem should I choose? Like power factor problem etc.

4 Answers  

---

if 15 kv is grounding directly what will happen?

5 Answers  

---