Answer / engr. kashif

If it isnt shorted it would develop unwanted high voltages across the secondary which might damage the equiment.

give me the details of anti pumping relay

2 Answers  

---

what is encoder & its use?

1 Answers   ACC,

---

where we take earth in hill station

1 Answers  

---

in 3phase 50kva dg what is the full load current for single phase laod

6 Answers  

---

what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

---

how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

---

How to calculate load requirement of a 50 flat apartment with 5 kw each unit,sizing of cable,transformer

1 Answers  

---

I have a one P.F meter in my factory showing 2 phase leading and one phase lagging then what is my actual P.F.

1 Answers  

---

What is basic fundamental for choosing NGR or NGT for any generator neutral grounding

5 Answers   EDF,

---

For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

---

if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers  

---

what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

---