why phase to phase voltage are 290 rather then 440?
what need of NGR(neutral grounding registor)? What it works?
what is meant by real power,active power,reactive power & apprent power ?please explain it?
write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.
1.what is surge used in power system 2.what is switching used in power system 3.what is lightning used in power system
Two bulbs of 500w and 200w rated at 250 v will have resistance ratio as ?
2 Answers CGL, Dreamz Infra, Sunny Developers,
how fault in an electric system is detected & hw protection of equipments is done ?
which winding aply in an alternator?
what is diffence between synchronus and asynchronus AC motor.?
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
why dc series motors never start without some load, and what will happen if starting with out load..
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
In Battery Charger - What is the meaning of End Cell Voltage and Float Voltage.
9 Answers FLSmidth, Focus, PSEB,
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