Useful tips for everyday
What size irrigation valve should I use? Deciding how large a valve should be depends on your system’s flow rate. ¾-inch valves are ideal for…
What is the starting current in squirrel cage induction motor? They have high starting current and poor starting torque (the starting current can be 5-9…
Can you put switches and outlets on the same circuit? Basic answer to your question of can a mixture of lights and receptacles be installed…
How do you test a GPS antenna? A GPS antenna cannot be tested effectively unless it is connected to a receiver. Simply connecting an antenna…
What is an ESD rated shoe? SD footwear (sometimes referred to as ESD – for electrostatic dissipative) is designed to reduce static electricity buildup by…
What affects the voltage drop across a power cable? A voltage drop in an electrical circuit normally occurs when a current passes through the cable.…
How to recognize IR LED? The appearance of IR LED is same as a common LED. Since the human eye cannot see the infrared radiations,…
What is an earth terminal? Earth terminal blocks, also referred to as ground terminal blocks and earth terminals are used for grounding and earthing cables.…
How is the gate terminal of a TRIAC device designed? The gate terminal is designed in a way to have ohmic contact with both N…
How do you calculate solar battery charging time? So if your batteries have 50% charge, you need to replace 3000 watt-hours. Your panels can generate…