How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

---

In single core cable, Why non-magnetic material is used??

1 Answers  

---

What is mean by hot and cold loop testing? What is the difference between them?

0 Answers  

---

what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

---

how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

---

how to failure indution motor insulation & how to improve heat in motor insulation

0 Answers   BHL, EPIL, IFFCO, Micromax,

---

explain why reduced voltage starters are required for large tree phase inudction motor

2 Answers  

---

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1 Answers  

---

what material is used in capaciter

0 Answers  

---

What is the difference between DOL starter and star delta starter

0 Answers  

---

how give earthing conection to household equipment?

0 Answers  

---

Difference between auxliary relay & pla relay

1 Answers   Reddy Labs,

---