what factors to needed while selecting a MCB and MCCB

3 Answers  

---

Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

---

Electromotive force is provided by:(a) Resistance’s(b) A conducting path(c) An electric current(d) An electrical supply source

2 Answers  

---

EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

1 Answers  

---

WHAT IS THE DIFFERENCE B/WDYNAMO&ALTERNATOR?

6 Answers   IOCL,

---

---

how to enter inverter parameter? without manaual?

0 Answers   Essar,

---

what is the meaning of neutral displacement ???

0 Answers  

---

why compound generator is used in generating station?

2 Answers  

---

What is Anemometer used to measure?

0 Answers   Blue Star,

---

What happened when a three phase induction motor work on two phase supply.9

6 Answers  

---

How will polarity test of Dy5 Transformer ?

0 Answers  

---

If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

---