why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

0 Answers  

---

How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

---

What is the difference between rated and per unit in transformer?

0 Answers  

---

what is the use of tertiary winding?

2 Answers  

---

What is DPR relay, And what for??

2 Answers   Engro,

---

What are the types of lighning arrestor protection system? how to choose that according to load?

2 Answers   SPL,

---

The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48

1 Answers  

---

why only dc is given as excitation...why not ac???

2 Answers   TCS,

---

What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

---

When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

15 Answers   Bhel, Sail, Sterling Telecom, TCS,

---

which frequency is to be selected for measuring earth resistivity

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

0 Answers  

---