what is Real power and Reactive power ? what is difference between them ?5 5082
why DC motor body is plain cover but AC motor is different like finse?2 3895
how will be power factor while using the resistive load and Capacitive load?3 3546
what is ups Paralleling? how is load sharing at that time ? what are the things we have to note that time?1 3012
how is working the auto transformer?1 3696
how is working the APFC when varying the load?1 4315
what is static switch where it can be use?1 2238
what is the cable size we can use for 11kv and 33kv ?3 8777
What is rotating transformer? Which machine is used specifically as rotating transformer?
If the damper winding on the rotor of a synchronous motor is removed after starting what will happen?
Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?3 10907
How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?1 4137
how to calculate single phase motor efficiency ?
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?
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in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
What are marginally stable systems?
What is power relay?
What happens if we connect a single phase energy meter in reverse polarity.
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
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Why different Pressure switch used in marine boiler water circulation system
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Why we use ups battery and dsdb battery in thermal power plant
In a simple spur gear train, gears with 24, 48, 32, 72 and 96 teeth are in sequence. The gear with 24 teeth runs at 900 rpm. The speed in rpm of gear with 72 teeth is