How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

0 Answers   Divis Laboratories,

---

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

---

why star point of HT motor not earthed?

0 Answers  

---

what are the main applications of transistor in non-linear region?

0 Answers  

---

what is the earthing condition between earth & phase.

3 Answers   ABB,

---

What is the most accurate way of testing ELCB?ELCB is better than RCD?

0 Answers   GECO,

---

what is standard height of an energy meter from ground?

2 Answers  

---

How does and Earth Fault Relay operates in DG set control panel?

1 Answers   Cummins, University,

---

what are clipper and clamper circuits?

2 Answers  

---

th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

0 Answers   HMC,

---

show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

---

how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

---