Answer / babu

spark will occur

which motors is used in mixies

3 Answers  

---

what is proper capacitor placement? How to evaluate capacitor size?

0 Answers   CPCL,

---

Why CT's shall not be kept open?

5 Answers   ABC, Qatar Gas, TIPL,

---

what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

7 Answers   CAT, L&T, TCS,

---

Why we apply 100ADC for contact resistance measurement?.If we apply AC what will happen

4 Answers  

---

What type of bulb used in small size cross symbol boder and original flame type(Deepam)?

1 Answers  

---

what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

3 Answers   Blue Star,

---

if u have to run a 300kw moter then what is ur choice HT or LT switchgear & explain why?

3 Answers   Aditya Birla,

---

how a circuit breakers work at fault condition .plz give a specified answer.

1 Answers   Regen Powertech,

---

Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

---

If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

---

WHEN I AM CONNECTIN TWO ELCB IN PARALLEL.ONE ELCB TRIPPED...HOW IT HAPPEND??

5 Answers  

---