Socks or Tights: 1  Socks (or tights for girls) must be worn at all times. 2  Any socks may be worn with pants. 3  Socks or tights worn with skirts or shorts must be solid white, gray or navy, or be Bullis socks sold through the Bullis School Store.
Luckily, thereâs an easy and affordable way to avoid these kinds of losses â and it all starts with a whole house surge protector. Learn more about power surges and how whole house surge protectors can help protect your home and valuables below. What Are Power Surges? Weâve all experienced a power surge in our homes or somewhere else â but what exactly are power surges? And what causes them? Put simply, a power surge is a spike in an electrical current.
Surge arresters. Safe and reliable protection of electrical equipment. ABB surge arresters are the primary protection against atmospheric and switching over voltages. ABB offers a complete range of surge arresters for high, medium and low voltage applications.The range comprises of AC and DC solutions up to 1,100kV and arresters for special applications like railways, DC-voltage limiting devices and many other purposes.BB offers a complete range of surge arresters for high, medium and low voltage applications. The range comprises of AC and DC solutions up to 1,100kV and arresters for special applications like railways, DC-voltage limiting devices and many other purposes.