name 3 measuring instrument used in transformers

4 Answers  

---

What will happen if the interpoles in case of a generator have opposite polarities to that behind it in the direction of rotation ?

1 Answers  

---

what is the different bitween ETP & WTP

1 Answers   Square Pharma,

---

Explain the method to keep noises low in a control system?

0 Answers   HPCL,

---

what is voltage

7 Answers   TCS,

---

how to calculate of which rating transformer should be selected? take any example

2 Answers  

---

how to use single phase supply for a three phase equipement.

12 Answers  

---

Why air circuit breaker off due to power failure?

0 Answers  

---

what happens when current(ac or dc)flowing through a boucket of water?please describe it.

3 Answers  

---

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

0 Answers  

---

what is demagnetising effect & crossmagnetising effect and how it is related to electrical system?is there any more effects are available or only these two??

1 Answers   Telco,

---

The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag

1 Answers   GATE,

---