what is a motor

5 Answers   Eskom,

---

Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

0 Answers   College School Exams Tests,

---

if we supply to secondary winding how transformer work?

2 Answers  

---

Explain the Term in CT Name Plate – Class: 5P10

6 Answers   Jindal, SRES,

---

In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

---

We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

---

What are the basic elements used for modeling mechanical translational system?

0 Answers  

---

for any load, what happen if we use the cable rating above its normal rating

2 Answers  

---

is high voltage or high current is danger

16 Answers   L&T,

---

how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

3 Answers  

---

What is meant by shunt current?

1 Answers   ABC,

---

what are upstream faults and downstream faults in power system

2 Answers   Sreetech,

---