Answer / meenakshi

actually this tan delta test is done for checking the
quality of cable insulation.i vil jez giv u an idea.u plz
try tat in google search.its a pdf file containing a-z of
tan delta test.juz type tis n try....TAN δ (DELTA) CABLE
TESTING,OVERVIEW AND ANSWERS TO FREQUENTLY ASKED
QUESTIONS,BY high voltage VLF HIPOT INSTRUMENTS

i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

---

What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

---

What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

---

one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

0 Answers   Infosys, ME,

---

what is strip power factor?

0 Answers   TATA,

---

in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

---

Why the Potential transformer Primary in connected to Earth?

2 Answers  

---

Why transformer ratings in KVA not in KW?

6 Answers   ABB,

---

What is the tolerence limit between neutral and earth in 230 V AC System?

7 Answers   NTPC,

---

what is the first step of dg shycroning ?

2 Answers   ABB,

---

I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

0 Answers  

---

which subject is better to tell when hr asks the area of interest?..

0 Answers  

---