why transformer rated in KVA not in KW ? we know that W= v*i

6 Answers  

---

If i have 200 test cases and we have to execute but we don't have time to execute all testcases.within 1 hour we have to execute that testcases and prepare the test report.so how i have to resolve this problem? is there is any technique in the testing.

3 Answers   Stag Computers,

---

For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

---

WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

---

why use -48 volt DC power in telecom?

3 Answers  

---

which oil is used in transformer?

7 Answers  

---

What are HT & LT Cables? What are their values?

3 Answers   IOCL,

---

what is the difference between relay and a contactor.

5 Answers   Siemens,

---

What do you mean by isolators and circuit breakers?

6 Answers   Bhushan Power Steel,

---

Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

---

what is mean by transition resistance of transformer?

0 Answers  

---

How to calculate the load loss and no load losses of the power Transformer? i am having the following details : full load ct : in AMP HV :1676 ; LV:31.5 1800 KVA ;33KV/620 V for wind mill applications

2 Answers   ReasonSoft,

---