Answer / k.prakashchandra

5 KVA

How to decide cable tray size?

0 Answers  

---

what type of motor is used in fan

6 Answers  

---

Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers  

---

WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 Answers  

---

why insulators are colured in brown only?

3 Answers   Transco,

---

how to operate and maintenance of 1500 kva diesel generator set

0 Answers   Supertech,

---

Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

0 Answers  

---

What is Scheme Test of High Voltage Switchgear. Which tests it includes.

0 Answers   Siemens,

---

when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

---

DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED R VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV

2 Answers  

---

low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

---

why three phase capacitor takes unbalanced current in capacitor bank?

0 Answers   Aggreko,

---