why on delay timer used for fully automatic star delta starter?
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can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
why the power factor in inductive load is lagging while it is leading in capacitive load?
what is the installation process for lifts
We have 2 11kv/433v transformers for 2saperate acb for mv panels and 1 bus coupler acb. Suppose I’ll close bus coupler what will happen or it will be share the load. Please suggestion and any modification required.
What is transformer tap changers please explain
3 Answers Feedback Venture, Sail,
What is diference between ELCB & ELMCB?Also how its application for use in design area?
what is KWH
What is the meaning of Dyn11 of Transformer.
WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???
why ac signals are sinosuidal
what is the difference between induction and synchronous motor?explain in simple words?why 3 phase motor is given preference over single phase motor.
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