what is the differents and advantages of Electro magnetics
relay and static relay ? what is the numerical relay ?
advatages?......
Answer Posted / saravanakumar
static relays not using any active components.. so it is
smaller in size..
| Is This Answer Correct ? | 31 Yes | 5 No |
Post New Answer View All Answers
how to revers the direction of single phase motor
Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.
Haw to check conductivity of budbar
What is the maximum operating temperature for a thermoplastic insulated cable?
What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?
What is meant by a stray loss of a induction motor??? What is the equation to find it
State The Difference Between Generator And Alternator?
what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
what is difference between window type and wound type transformers?where we will use window type and wound type transformers?
State the methods of improving power factor?
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
How to perform a DC resistance test In Alternator and their proceduces?
What are the various types of BUSBAR Schemes? explain each