Explain types soft starters?

7 Answers   Siemens, TCS,

---

what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

---

What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

---

What is the unit of attenuation?

0 Answers  

---

How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

0 Answers  

---

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

3 Answers   NBCC,

---

can we find the inductance of a induction motor?

0 Answers   Trident,

---

All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

---

what is pole slip ?

4 Answers   NTPC,

---

How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

---

how to determine the size of power cable according to load current

1 Answers   JSW,

---

what is 3rd Harmonics? how it is generated in alternator

2 Answers   Aditya Birla,

---