Answer / k.prakashchandra

The iron core of metering CT is smaller compared to that of
protection scheme, for accuracy. Its core reaches magnetic
saturation , if the current exceeds the rated value by a
certain value. After the saturation is reached, the
secondary current wii not incease with the primary
current .

how is the magnetic current test is different in delta-star and delta delta transformer.

0 Answers   Bhel,

---

What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

0 Answers  

---

What is mean by diversity Fator?

7 Answers  

---

What is a neutral

4 Answers   Adani Ports, Dr Reddys,

---

what is the difference between EMF and potential difference??

3 Answers  

---

---

Is electro plating what type of load whether resistive, inductive or capacitive loads

0 Answers   Apollo,

---

what is the purpose finding power factor?

3 Answers  

---

How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

0 Answers  

---

Explain what happens to the speed of a series motor as the load decreases

1 Answers  

---

To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

---

what is the working principle of three point starter of dc motor?

1 Answers   Ashok Leyland, Cap Gemini, Infosys, Just Dial,

---

In dc ckt. 24v or 110v, which one is more efficient and why?

0 Answers  

---