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HAL Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How CFL &T5 tube light glows?

2039

Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4732

How will be the single line diagram of series trip HT breaker? how it works?

2607

Is it required to use 2 nos of body earthings to any machine though if we use TP with E supply is provided to Machine?

2 4329

In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 3584

How can we findout the maximum efficiancy of Transformer? At which load?

2084

what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

2502

Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 9537

Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

2028

We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

1996

difference between microprocesser and microcontroler

1 3494

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2285

what is a bus post insulator? explain its application in a substation.

1 12603

Which type of power plant is more easier to produce electrical power at economical condition?

8 11294

is electrons really flow or they just vibrate at their position?

5 9611

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HAL Electrical Engineering Interview Questions

HAL Electrical Engineering Interview Questions (64)

Un-Answered Questions

Explain element .net mobile with example? : Microsoft dot net mobile

984

How to encode and decode a url in javascript?

1075

What is FBT & Service Tax Remittances?

2238

How Does The Single Supervisory Mechanism Operate?

1037

what is PWM in IGBT and how it works for drive.?

1663

Is ssd good for long term storage?

898

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1602

How we can get ip address in codeigniter?

656

Which report types are available in Dashboard?

518

why r u using enjine oil inside of diesel generaters.what is the uses & why r using diesel by pass filter. plese kindly answer me sir..?

2015

What is a directive sentence?

780

Define what is photodiode?

1119

Define what is the final availability and how can change availability of rule?

532

What is Statically-Typed Language and What is Dynamically-Typed Language?

What is none python?

843