what is the contact resistance of vacume circuit breaker??
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
What is a surge supressor why its is used in synchronous generators
can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?
In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?
why phase to phase voltage are 290 rather then 440?
Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.
How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations
i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.
Difference between 3.5 core and 4 core
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.