Answer / sandeep

alternating current

Answer / atul

single phase 50Hz ac supply

Answer / madhuri

AC SUPPLY BECAUSE IT IS ALTERNATING ONE AND IT CAN CHANGE
DIRECTION AND CAN CHANGE BOTH MAGNITUDE AND DIRECTION. SO
SUPPLY OF HIGH VOLT CAN BE REDUCED TO LOW VOLT AND THEN
GIVE TO A DOMESTIC PURPOSE. SUPPLY OF 240V IS GIVEN TO A HOUSES.

IF DC IS GIVEN THEN HIGH VOLT CAN NOT ABLE TO REDUCE TO 240V
HENCE THERE IS A CHANCE OF BURN OUT OF THE METER

Answer / puneet kulshreshtha

SINGLE PHASE 230 V A.C


OR 3 PHASE 440 V A.C

Answer / syam mohan

normally single phase 230v supply but in some cases 415v
three phase supply

Answer / mukesh yadav

singal phase a.c supply of 50 hz, 230 volt, but in some cases 3 phase 430 volt also given

Answer / sachin kumar chauhan

blow 5KW single phase 230V A.C. 50hz throw single phase
energy meter & abow 5KW three phase with netral 415V A.C.
50hz.throw three phase energy meter.the earth is compalsory.

which is better VCB or ACB and why?

7 Answers  

tell me any book for current n potential trasformer with full knowledge ?

1 Answers  

In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

what is mutual induction principle?

2 Answers  

What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

0 Answers   ABB,

There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

0 Answers  

what is the value of the earth resistance in mositure place

3 Answers   HCL,

wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

What happen to alternator if prime mover fails?

4 Answers  

What are the components of feedback control system?

0 Answers