How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
what are the ''pitting rings''and how cn they be controlled in a series generator
what is magnetizing current test in power transformer
What are the differences between single phase and three phase?
How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???
whats the existence of reactive power and when it arises?
how power is generated,and transmitted to our home..pls explain briefly in simple words.
how to design the heater in temperature control unit to heat 50KL of water?
what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?
What is the distance between each insulator in 33kv transformer and how can it calculate
what material is used in capaciter
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?