Answer / bharani

Line voltage is the voltage across one phase and neutral and
phase voltage means voltage across two phases.

Answer / karun

A 'line voltage' is the voltage between two LINES, not
between two phases. A 'phase voltage' is the voltage between
one LINE and neutral, not between one phase and neutral.

how to checking earth restence with earthtester

1 Answers   NTPC,

---

why we cant control neutral instead of phase in single phase?

3 Answers  

---

How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)

1 Answers  

---

dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

0 Answers  

---

if field current decreases how can the speed increase in the unloaded dc series motor

1 Answers  

---

---

What is mean by earthed & unearthed cable? Voltage grade of 1.9/3.3 kV(E), 3.3/3.3 kV(UE), 3.8/6.6 kV(E)what it indicates??

2 Answers  

---

what happened if power factor is "1"

9 Answers   Reliance,

---

In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 Answers  

---

Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

---

when will cause the negative sequence falut in electrical system?

2 Answers   Schneider,

---

how to calculate Transformer loss?

1 Answers  

---

how to distinguish between ac motor and dc motor without seeing name plate of it.only seeing its getup look

3 Answers   Nahar, Siemens,

---