why voltage rating not mention at HPSV or HPMV lamps?

2 Answers   OPS,

---

we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?

0 Answers  

---

High Voltage out door substation-annual maintenance, things to be considered

1 Answers  

---

how to calulate transformer secodary fault A?

1 Answers  

---

why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

---

how the direction relay sense rhe directional fault?it's forward or reverse?

2 Answers  

---

what is the function of avr when synchronous generator act as synchronous motor

1 Answers  

---

How can we design MEP services for Commercial Building in area about 22 Acres of land?

1 Answers  

---

how can we measure rotor current of a 3phase wound rotor induction motor connected to liquid resistance starter

1 Answers  

---

Do inductive loads have distorted current waveforms ?

0 Answers  

---

it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

---

with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

0 Answers   Divis Laboratories,

---