what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
1939How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.
2 9415WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??
14 64607What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted
9 24999WHAT IS THE DIFFERENCE BETWEEN SHOP DRAWINGS/ DESIGN DRAWINGS AND AS BUILT DRAWINGS??
ACC, Al-Jaber, Dubai Group, ECEC,
2 29921we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?
ABB,
5 7920how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?
2 19244Post New Electrical Engineering Questions
can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.
give me atleast four differences between circuit and network
how the inner and outer body is separated in aircrafts?
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
What are all present producing cost of Per KWH of various Fuel?
What are the various kind of cables used for transmission?
Sate maximum power transfer theorem?
I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.
how to design the heater in temperature control unit to heat 50KL of water?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
How to discuss the phase shift of transformer considering open delta?
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
What is phenomenon of electromagnetic induction and how it works?
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?