Electrical Engineering Interview Questions

Questions
Answers
Views
Company
eMail

sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

how to calculate the current if i know power in MW and voltage 11kv/415v and also want to know that incoming cables for trnsformer

How to calculate unit consumption on the basis of load. kWH=kwXhrs.is it correct? kw is motor load.What is unit consumption at 100% load, 50% load & on no load.

GIL,

How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.

1606If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.

L&T,

how to calculate the multiplication factor in HT incomer trivector meters

Dalkia, Gujarat Energy Transmission Corporation Limited GETCO, Getco,

HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?

DLF,

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Difference between HRG and NGR. Are they both the same thing

Load transfer in 11kv double busbar switchgear - operation.

What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

what is a types of short circuit and what is a types of distance protection tests

I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

please explain to me how to calculate current,voltage,resistance with formula??

induction 3 phase motor terminal connection

What is creepage distance..... what will be the value for different voltage level

In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

Circuit diagram of tube light without starter using electrical choke

What is negative sequence over voltage element?

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?