. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

0 Answers  

---

If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 Answers  

---

A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 Answers  

---

what is the load amp of a 2 hp single phase motor?

6 Answers  

---

What is difference between 3 point and 4 point starter

1 Answers   Genco, Kaltec, TATA,

---

How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

---

What is Wlak Test in Fire Alarm System????

2 Answers   Emerson,

---

How To increase Knowledge Of boliler regarding To Only Electrical Field..

0 Answers  

---

Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

0 Answers  

---

What is DC series motor?

0 Answers   Ericsson,

---

what is V0/V rating of cable

1 Answers  

---

Hi, We have have the major losses between BBT ( Bus Bar Trunking) to LT Incomer & LT to HT incomer, how to arrive the losses?

1 Answers  

---