Answer / gursharanjit singh dhunna

Solid state devices are used in Inverters, UPS , Fan
regulators etc

Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

---

Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

4 Answers   Adani,

---

we are having 15kw and 3kw motor both can run in same time , instead of using copper we are using ug aluminium cable , 35 sq.mm is suitable for its current carrying capacity..?

0 Answers   Afflatus Grauver Pvt Ltd,

---

what is rated current and operating current?

1 Answers  

---

WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

0 Answers   Infotech, InTech,

---

ult of expression 'document.FrmQF.myem

0 Answers  

---

in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth

10 Answers   Radiant,

---

For a certain load i need 100kw load ,In that case what rating mccb should i use?

5 Answers  

---

wich types of current?

2 Answers  

---

What is the % number of various buses in a typical power system?

2 Answers  

---

How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

---

how to calculate cable size with respect kw

0 Answers   SPMI,

---