in delta connection, why motor rotate in high speed compared to star connection?2 4478
define ac reactor? thier application;1 2254
in CNC reference how to take? what kind of input give to the servo amplifier?1 1758
what is servo motor principle? difference between induction motor & servo motor?1 3622
why need to be maintain power factor for industrial customer?2 3159
How much is the starting current for HPMV lamps. How many lamps can u wire in a circuit1 3960
What is the basic of DTH.
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.1162
How to Design green buildings services? What is the advantage to design green building?
What is meant by coupling capacitor?
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
Why synchorised generators are used for the production of electricity?
what is destructive and non-destructive testing of welding
why should the primary of transformer be connected in delta in a heat run test?
How many devices can be connected in one zone of FACP
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
How many types of probe used in cro?
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
What is the difference between acs 550 & acs 850
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
what is the sludge current
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what material is used in capaciter