What is the use of IGBT in UPS & its working??????????
Answer Posted / ramesh
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volts=230 c=10mf a=??
What is resolver and glass scale in CNC how they work?
What is force on a conductor in a magnetic field ?
What is the function of the generator exciter?
Write a note on materials used as a fuse element.
i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me
Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632
what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.
I want single line diagram for AMF & DG syncronizing panel
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15
I WANT BHEL PREVIOUS QUESTION
What is Servo Ventilated Motor?