Answer / mrudang

when current flows any equipment , after flowing the
current , because of electromagnetic effect there is some
small current will be there , its called residual current

A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?

1 Answers  

---

whu the transformer noise during running condition?

1 Answers   NTPC,

---

Why underground cables are used to connect transformers?In addition how are they again connected to lines after step up or step down?

1 Answers  

---

If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

0 Answers  

---

how to calculate diesel consumption of a D.G.Set?

4 Answers  

---

---

Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

1 Answers  

---

i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com

0 Answers  

---

What is the Gap Should maintain for HT cables crossing of LT Cable?

2 Answers  

---

what is meant by phase transformation ratio in induction motors?

2 Answers  

---

In motors how many types of cooling systems were used?

0 Answers   NTPC,

---

if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?

2 Answers  

---

5MVA TRANSFORMER SUDDENLY FAIL WITH THE PRV TRIPPING AND LARGE AMOUNT OF OIL SPREAD OUT? SO IT CAME BACK WITH THE REPAIRING WITH REASON THAT IT FAILS BCOZ OF TRANSIENT EFFECT? SO PLZ EXPLAIN HOW DOES IT HAPPENED?

1 Answers  

---