in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers  

---

Can we use Ccapacitive voltage transformer directly for metering purpose?

0 Answers  

---

how much earthings are provided for 22KV HT Metering Kiosk

1 Answers   GE, Gionee, Knight Frank, TATA, Vacmet,

---

What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

2 Answers   Adhunik,

---

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

0 Answers   Grasim,

---

An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

1 Answers   Saint Gobain,

---

when a hand crancked meggar is used to check most three phase induction motors, how many tests r rquired? Why?

1 Answers  

---

what is d meaning of inrush current of a trafo ? how u can calculate this ?

1 Answers   Jindal,

---

which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

---

why we use shunt in a rectifier system ?

1 Answers  

---

when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

---

Mention what are the types of semi-conductors?

0 Answers  

---