different between circuit breaker & switchgear & relays

6 Answers   EFS,

---

Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

---

it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

13 Answers   Bhel,

---

in magnetic field we send current to generate flux,why not voltage?

2 Answers  

---

what is your majour contributions in your present job

0 Answers   ESL,

---

what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

---

In Ferantti Effect Receiving end voltage is greater than sending end voltage but how it is possible. I know its all about charging current but give me some more detailed explaination?

3 Answers  

---

why we connect the capacitor bank in star , not in delta in any system

2 Answers  

---

hoe to test voltage restrained overcurrent relay?

2 Answers  

---

HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

0 Answers   ISRO,

---

How reverse power relay sense the power is reverse in the system.

2 Answers  

---

How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5

1 Answers   L&T,

---