why in the three pin plug all 3 pins are cutted ?
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?
why dc is used in control circuit for mv & hv switchgear instead of ac
explain different types of d.c motors?
Explain The Application Of Storage Batteries?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
What is an order of a system.
Transformer diagram mention each parts ?
how to select the isolation tranformer for siemens 802dsl cnotroller
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
Electrical Engineering
what is meant by residual over voltage & residual earth fault ?