why we have to do tan delta test of the transformer oil???

5 Answers  

---

Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?

0 Answers  

---

What is a difference between indoor transformer and outdoor transformer of same rating

0 Answers   Suzlon,

---

why onlyseries motors are used as universal motors? why not shunt?

4 Answers   TCS,

---

Weather power factor correction needed for synchronous motors?

1 Answers  

---

---

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

---

why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2 Answers   QRG Health City, Siemens,

---

During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 Answers  

---

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

0 Answers   Jindal,

---

what is phase to phase to phase to ground fault

1 Answers  

---

Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 Answers  

---

orifice sizing how done, checking & selection

0 Answers  

---