Answer / satya

will you please elobarate your question ?
do you mean tan delta testing of a transformer?

Answer / k.prakashchandra

It is on the top cover near the bottom of bushing , usually concealed with a small plate using bolts /screws

Whats difference between a single phase & a three phase motor?

4 Answers  

---

a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm

13 Answers   Essar, PSPCL, PSTCL,

---

In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.

3 Answers  

---

hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

0 Answers  

---

what is the meaning of WYE and DELTA in Electric meter?

0 Answers  

---

What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

---

what is voltage ?

7 Answers  

---

What is the purpose of Vector Group in transformer?

1 Answers   Andritz, ThyssenKrupp,

---

Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

0 Answers  

---

what is distribution board and panel board

3 Answers  

---

1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

0 Answers  

---

When Neutral exceeds or equals the phase current in both single phase * three phase system?

1 Answers  

---