control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 Answers  

---

What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

0 Answers  

---

why we used star delta starter for above 5hp motors

2 Answers  

---

please send me previous year questions of jspl through which i could prepare myself for the test.

0 Answers  

---

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

0 Answers  

---

what is the function of rccb how it diffrentiate between elcb

1 Answers  

---

I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

0 Answers   US Electrofused Minerals,

---

What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

0 Answers   Alam Group of Companies,

---

when we increase load , current drawn from source also increases why ?

5 Answers  

---

is it possible to convert electrical energy to light energy for transmission purposes?

7 Answers  

---

what is the isolation transformer. what is the isolator?

0 Answers  

---

WHAT IS BASICS TO SELECTION OF 11 kv Trasformer, send any calculation sheet for selection of transformer

3 Answers   NBCC,

---