Answer / prashant

well if we are using an inverter then its possible but that
is not the question.

Answer / c.n.subudhi

AC has got frequency but dc does not have.

Answer / sennapparajan

yes. the max. rating of the bulb is 230 v. its not meaning
that it wont work in 100v or 150v something. but the
illumination would be depends on the rating of the input
voltage.

Answer / prashant

so when we are talking of 230v dc are u meaning a battery
bank as such

Answer / manikanta kumar gopi

I think 230V DC supply is large as compare with 230V A.C.If
we use same rating there is damage to the appliances.(which
is specially inicating the rating on the appliances)

Answer / prashant

i seriously dnt think the neither the bulb nor the heater
will work on DC coz its strictly written on both of them
230V AC only.

Answer / prashant

now can u answer another thing we are taling about dc here
but can u pls tell me is 230v dc itself.

Answer / sennapparajan

we are talking abt DC supply only.we no need to worry abt
wherer ists from.

Answer / rabi

Ac products use inductor and capacitor which are inactive
in DC.

Answer / sennapparajan

mm....some of ac product we can use in dc also.

like bulb and heater.

what happens when dc supply is given to the transformer?

3 Answers  

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

0 Answers  

What are the types of the glands and difference between single and double compression type of cable Glands.

0 Answers   ABC, All Trades Electrical,

In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

2 Answers  

How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

describe the A.C. Generator Testing procedure

0 Answers  

How we can design a cable for a 3phase load.

3 Answers  

What is the mulplying factor of trivector meter (11kv) having ct ratio 100/5 amp.

2 Answers  

Why Closing coli supervision is not required for Circuit breaker.

1 Answers   JSW,

Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

0 Answers   Sterling Wilson,

what is power factor

7 Answers   Eskom,

why secondary of transformer always grouded?

1 Answers   IIUC, Sodexo,