Please Help Members By Posting Answers For Below Questions
what is cathodic protection and why it use in industries?
iam using DM 3251 voltmeter(1 percent accuracy)for 11KV
system PT ratio is 11KV/110V.can anybody explain what is
the max and min voltage deviation.
How can claculate to attain the desired PF in the line (
HOW Much KVAR is required ) Pls Give the formula? Equate
Petrochemical 0 1
how to calculate sizing of NGTR (Transformer rating,Loading
resistor value and Current rating of resistor) and what is
the X/R ratio. Details : 11kV,Capacitance 1.73532 micro
farads,40kA for 1sec. 0 1
What will happened. if we feed 3phase supplay to the stater
with out insert the rotor. How much current will flow
through the stater winnding? Equate Petrochemical 0
What is required of exietation to the alternater. 0
why star point of HT motor not earthed? Equate
Petrochemical 0 1
Why we are getting low voltage in star connection? Equate
Petrochemical 0 2
What's ND relay & it's functions? Equate Petrochemical
How instantanious short circuit current is calculated? its
formula? Equate Petrochemical 0 2
What is servo Motor? What's the advantages of this motor
over Induction motor? Equate Petrochemical 0 2
What is core CT & it's function? Equate Petrochemical 0
what is meant by star/delta voltages as 440/220 in a 3
phase induction motor, and why it should be connected on
STAR IN 3 PHASE SUPPLY L & T 0 4
What is required of exietation to the alternater. KNB 1
what is the design voltage for 6.6KV 2000 KVAR HT
capacitor? Consultancy 0 3
Pls explain about vfd control?Where it is used, Give some
example? siemens 1 22
Please explain me abt PQ diagaram in the power sector.
In constant power region of 3-phase IM torque-speed
characteristics, if frequency increases flux
A does not alter B decreases
C increases D none of above
please tell me how a surge protector work on a DC 48Volt.?
please describe briefly.
why and how current drawn by battery charger depends upon
the altitude where it is located?
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
how we calculate the withstansing current capacity of
how does ELR works? explain
how is control wiring coding is done in a CRP panel ?
can any one suggest me the tilt angle of my solar pannel ??
or tell me how can i know the fix tilt angle of my solar
my cordinates are 31.503629,72.993164.
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
Can anyone explain me the operating principle of the megger
tester?( I just know that its diflection relates with the
ratio of currents of control & diflecting coil. I need more
information as breif as possible)
What is Scheme Test of High Voltage Switchgear.
Which tests it includes.
what is the ckt diagram of a tubelight and is it the simplest
ckt of electrical engineering and also the component?