which is the gas used in tube light?
Answers were Sorted based on User's Feedback
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery
In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
What is an Isolation Xformer? What is the use of it?
how to introduce yourself
wat is the advantage of increse in frequency?how the powersupply range decreses as the frequency increses?like in america,it uses 110 ac and 60 hz?
What is STEP VOLTAGE ?
Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.
Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?
what is the difference between earth and neutral.
how wud i know that whether i have to use unitized package substation or transformer?