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Why do we need interlocking in a HT metering or Ring main unit switchgear?
why current flow to the opposite direction of flow of electrons???????????
How would your past experience translate into success in this job?
What difference between ref protection and differential protection ?
What are the material used for inductance coil?
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?
Define peak overshoot.
List the disadvantages of constant k filters?
Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?
Please define ohm’s law for a.c (alternating current)?
What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
What is the relation between frequency and motor rpm?
