Answer Posted / aruna devi

there is no flux in DC.

what can be the causes of capacitor start motor having a higher current that its actual

2004

---

sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1922

---

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

1795

---

how to select fuse rating for a 3-phase motor ???

1849

---

TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

2077

---

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1942

---

What is resonant frequency?

1345

---

I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1884

---

i wasted one year for the job after completed my btech what can i say about 1year time in interview

2167

---

Why efficiency of generator is higher than motor at a particular load?

2132

---

what is the significance of cabability curve of alternator

2272

---

What is an alternator impedance value?

2906

---

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

1118

---

Give some differences between open loop and closed loop?

1167

---

number of I/O devices in siemense plc

2206

---