Answer / mzechlin

A typographical error; "Shop" testing should be correct.
It is the testing of equipment in the workshop under
controlled conditions usually using standard references.

Answer / ravi

Is it optical shop testing????r wt???????????/

In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?

4 Answers   Genus,

---

why voltage rating of transformers are in multiples of 1.1?

3 Answers  

---

I want to know the currect formula for industrial lighting lux caluculation & light fittings selection

2 Answers   MRF,

---

we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.

2 Answers  

---

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

0 Answers  

---

how to select power and control contactor .

1 Answers   Bhel,

---

what is the differance between ac induction motor and ac synchronous motor?

5 Answers  

---

Motor,transformers,capacitor tubelight etc....

0 Answers  

---

What is application of MCB & How it works

1 Answers   TATA,

---

what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

---

what happens when power factor leads or lags to electical or home appliances

2 Answers  

---

If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

---