Answer / nithyanandam

Triple pole with Neutral- for switch gear products

Answer / vinamra

TPN-three pole neutral
if in switchgear TPN is mentioned means switchgear have
three power terminal and one neutral terminal.

WHAT IS THE DIFFERENCE BETWEEN VOLTage and potential diff

5 Answers  

---

Which motor will you choose which can operate in both lagging as well as leading power factors?

0 Answers   HPCL,

---

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

0 Answers  

---

What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

---

what is the function of turbo in dg sets

1 Answers  

---

how does induction motors works.

1 Answers  

---

WHY SPEAKER OUTPUT IN WATTS??

2 Answers  

---

Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

9 Answers   Bhel,

---

CONTACTORS ARE MADE UP OF WHICH MATERIAL?

6 Answers   IOCL,

---

What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer

2 Answers  

---

If the output of a 100kva, 415v generator is stepped up to 11kv with a 500kva transformer,can the transformer be Loaded above the source generator loading?

2 Answers  

---

WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

0 Answers   L&T,

---