Answer / mintuk1@gmail.com

Auxiliary relay used for standby protection of electrical circuit when main relay fails to operate.
PLA relay used for feedback purpose.its work like a NO NC .

what is the difference between fault current ant short circuit current?

0 Answers   LG Soft,

---

kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

---

What is current and voltage?

5 Answers  

---

what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com

0 Answers  

---

how air lock will be removed from generators, how it happens?

1 Answers   ABC Engineering,

---

What is cable gland,why does use for?

5 Answers   ABB,

---

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

0 Answers   TCS,

---

what is auto transformer?

4 Answers  

---

WHAT IS MEAN BY MAGNETIC LOCKING

3 Answers   Bhel,

---

For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

0 Answers   Caterpillar,

---

two generator runnig with parallel but only one NGR on And one off Why

1 Answers  

---

how power factor improves by connecting syncronous motor

2 Answers   ACC,

---