Answer Posted / kumar

normally

What is the use of lag compensator?

1236

---

why swityard is necessrry requirement in any bis power distributin systems?

2375

---

On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2654

---

What type interview questions ask in Electrical technicians

1791

---

why we have and use 3 phase not 2 or 4 or other in power system?

2121

---

where solid grounding and where grounding through ngr done and why?

2579

---

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

2096

---

why need to be maintain power factor for industrial customer?

5071

---

A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

2020

---

What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

3540

---

I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

2632

---

why does connected a indutor with mnsformeretering core of current transformer ?

2138

---

how to calculate the fault in substation

2455

---

what will happen when the dc supply is given to the capacitor?

1532

---

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2672

---