Answer / k.prakashchandra

Depending on application. 1:1 ratio tr is for isolation of
earthed neutral of primary.

what are the electrical components required for run the motor pump including safety components plz explain it how we can use such components .

2 Answers  

---

The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

2 Answers  

---

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

0 Answers  

---

When we giving the 3 phase supply to ups system how to coming netural?

0 Answers   Juniper Networks, Tata Motors,

---

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

0 Answers  

---

---

why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

---

why test lamp didn't glow across 500v megger?

4 Answers   Aurobindo,

---

what kind of battery is used in laptops

4 Answers   Pepsi,

---

which %age if losses increases when frequency is increased to 25%

4 Answers   Maihar Cement, Siemens,

---

what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 Answers  

---

A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

0 Answers  

---

Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

---