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Engineering Interview Questions
Questions Answers Views Company eMail

why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

 1412

IN AN OSCILLOSCOPE TWO COUPLING IS THERE, THAT IS AC & DC COUPLING, WHERE DO WE USE THESE COUPLINGS ?

DRDO, VH,

2 5631

when we decide to use soft starter drive or vfd drive in mcc to operate apump?

 1538

How to convert sqft in cft

BEL,

11 41812

What are the components ofan HT panel in a 11kv power station?

Reliance,

2 17878

From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

 1532

how to set earth fault relay

 1 3454

What is the purpsoe of FTA and MTA plumbing??? Is there any books which can provide details of lumbing fittings and its requirement??

 1 19892

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

 1610

WHY R USE IN BRUSH IN THE MOTOR?

L&T,

6 7409

a)If column dimensions are 250*400mm , what will be cutting length for 8mm stirrups and how to calculate it? b) If beam dimensions are 200*400mm , beam coveris 25mm , slab cover is 20mm , what will be the cutting length for stirrups? c)Column dimensions are 250*400mm , reinf. is 12nos. bar of 16mm dia , stirrups provided are two legged, what will be the length of each ring? Regards

Alfaraa, Speco, Supertech, Welspun,

27 190079

why PT transformer primary r the grounded?

L&T,

2 5438

why r use the wave taper in the substation ?

L&T,

2 4464

I want to know the principle of rotating flux transformer.

 1 2916

why dc supply is given for excitation of ac alternator?how dc can produce flux?

 5 6432

Un-Answered Questions { Engineering }

What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

1605

What is max pressure?

1933

What is modbus?

679

How work of capacitor in dc supply...???

1052

why are using ahu?

1017




which type inter lock use in petrochemical refinery,and oil & gas?

2637

What Is HO factor in power selection

1567

in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

1823

Differentiate between ideal and non ideal current sources?

665

What is the standard rate of installing ties for column(60cmx60cm) and beams(50x850)(weight)

1201

what happen if drive input fail momentry at 48.5 HZ frequency?

1511

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressure and end user?

1216

What is 3 element control system

1020

Whether individual components in composite materials retain their characteristics or not?

702

how to workable concrete cube test M-25 design mix

2984

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