New Answer

Steel chimneys need not be used as lightning rods. Why?

4 answer

How about the protection range of lightning rod?

3 answer

Where is the lightning rod in particular?

3 answer

Lightning rod from home, with what materials, specifications better, simple and convenient

3 answer

What principle does lightning rod use to avoid electricity?

3 answer

Is household lightning rod useful?

5 answer

Setting requirements of independent lightning rod

4 answer

How should the lightning rod be connected?

3 answer

How to install the lightning rod?

4 answer

Who invented the lightning rod? What is it?

3 answer

Why can lightning rod protect against direct lightning?

3 answer

Which is better, lightning rod and lightning belt?

5 answer

How to construct lightning rod for rural bungalow building

3 answer

How to install the house lightning rod?

3 answer

What is the principle of the lightning rod?

3 answer

Why is the roof only used as a lightning conductor? Not a lightning rod?

3 answer

How do you install a lightning rod?

3 answer

What are the precautions for installing the lightning rod?

4 answer

What are the materials used for lightning rods?

3 answer

What is a lightning rod used for?

2 answer

Construction of lightning rod tower for steel structure

2 answer

What is the difference between lightning rod, lightning belt and lightning protection network?

3 answer

Can roof strip be replaced with steel pipe instead of flat steel and round steel? Are there any examples of practical use?

3 answer

How is three grade steel connected to ground flat steel?

3 answer

How to connect the base of the tower crane and the flat steel? How can it be welded and connected?

2 answer

What is the use of slitting flat steel?

2 answer

Construction of electrical grounding steel flat buried anti-corrosion requirements, galvanized steel flat welding parts should be done anti-corrosion treatment, not welding parts are also doing anti-corrosion treatment?

3 answer

The total floor distribution along the wall surface 40x4 galvanized flat steel, flat paint is painted yellow mark or brush a straight chute

3 answer

Is there a requirement for the ground resistance of the field motor? Is it good to use ground flat steel or ground wire?

3 answer

Do I need to make the ring galvanized flat steel ground connection between the electric well and the distribution room?

2 answer