what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

0 Answers   Suparco,

---

What is the full form of PSD & CSD ?

6 Answers   NIFT, PNG Power, PSD,

---

How to calculate cable rating for 3 phase supply?

0 Answers  

---

how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt

0 Answers  

---

what kind of battery is used in laptops

4 Answers   Pepsi,

---

why the secondary current transformer cannot left open

1 Answers  

---

The corona effect is more in a) summer b) winter c) dry weather d) humidity weather

10 Answers   CPCL,

---

there are a transformer and a motor. both are connected to 3phase, 415 Volt, 50Hz power supply. Both are working with induction principles. Then, why, motor is rotating and transformer is not rotating.

8 Answers  

---

WHAT IS PRINCIPLE OF TRANSFORMER

10 Answers  

---

what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

---

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

0 Answers  

---

How to calculate Ith (I thermal) for curent transformer

0 Answers  

---