Answer / amol

dc supply to ac supply

Answer / praveenkumar c

It converts dc power into ac power

Answer / vipul khandelwal

inverter is the device in which used to convert the ac power to dc power to stored the power in inverter battery

Answer / simon peter

The word invertor it self mean a device used to convert ac to dc & if req again back dc to ac.........

explain Uninterrupted power supply detailed electronical operation with circuit diagram

1 Answers   Emerson,

---

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  

---

Define maximum demand?

0 Answers  

---

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

0 Answers  

---

howmuch current can carry the 2.5Sqmm copper cable?

42 Answers  

---

Can we connect CBCT in the Busduct

1 Answers  

---

Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???

6 Answers   SBL,

---

What is difference between incomer & outgoing type Vaccum Circuit Breaker?

2 Answers   VBG,

---

How vfd saving power.

0 Answers  

---

In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

0 Answers  

---

need help, please can someone tell me how can i calculate the main breaker and branches breakers to distribution panels (MDB) depending on the load ampere .. i really need it but can't find any site >>

3 Answers  

---

WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

---