who is invented transforner (230v).......2 2883
How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side1 2366
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?1353
which is dangerous AC or DC? If so why?4 4381
why the undervoltage relay's interlock is used in earthswitch closing operation of the 400kV line scheme?2 3612
now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?1 2178
what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?2 2931
What will happen if the interpoles in case of a generator have opposite polarities to that behind it in the direction of rotation ?1 2658
if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.1108
1.what is difference between line,neutral and earth 2.IF single phase voltage is 230v ac and what should be the voltage between line to neutral,neutral to earth and earth to line1 4912
Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
What is the formula to find out two phase active & reactive power
which type of questions asking for solar companies?
IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
300m long and 30kw inductive loade 3phase supply how many size cable required
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
what is the breaking capacity and making capacity of circuit breaker and how
how to increase senstivity of ct
how braking & making capacity of circuit breaker is calculated?
Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
what is different between phase and netural