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Q: An electric lamp is marked 250W 230V what does this mean?
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An electric lamp has a resistance of 534 ohms when connected to a 230v supply the current flowing would be?

I = E/R


Can you use 250W metal halide bulb in a 1000W metal halide ballast?

No. The lamp has to match the ballast. The lamp will not ignite if the wrong ballast is used.


What is HPL of electric lamps?

If we see something marked "HPL" as regards lighting, it usually means high performance lamp. These specialty lamps are designed for the stage and studios, or for where ever a high performance lamp is required - usually to generate a lot more illumination.


How many watts will be consumed at 230v by a 12v x 50w lamp connected to a 230v supply via a transformer?

This question doesn't make sense as asked. In your question, you say 50w lamp. That means the lamp will draw 50 watts. However, the lamp can't be a 230v lamp and a 12v lamp. In either case, most lamps are rated by actual wattage, so look on the side of the box or on the stamp on each lamp.


Does an electric lamp use an electromagnet?

No.


Where was a lamp with EF and EF Industries made?

My EE EF lamp is marked Chicago if that is any help.yes


Can you use a 250W Hps bulb in a 400W ballast?

NOT PROPERLY Although it may light, it will burn out pre-maturely due to the higher current flow. A ballast and its lamp must always be a proper match in any HID (high intensity discharge) application. The 400 watt rating of your ballast is NOT a maximum rating. It is 400 and only 400.


How did the Arc Lamp change the world of lighting?

The Arc Lamp is the first commercially successful form of electric lamp. It changed the world of lighting by setting the trend on carbon electric lights.


What are the main products sold by electric lamp manufacturers?

the three primary products sold by U.S. electric lamp manufacturers are incandescent, fluorescent, and electric-discharge lights and bulbs.


Can a touch lamp be converted to a regular electric lamp?

I want to convert my touch lamp into a push button lamp who do I hook up the wires


What source of energy used in lamp?

Electric


When will you place an electric lamp from a convex lens so that a parallel beam of light comes out of it?

A small electric lamp is placed at the focus of a convex lens.