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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the function of a Master trip relay? why is it used ?

5 66650

what are different type of triping equipmen like MCB,MCCB and their differences

3 4711

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 3013

is earthing is necessary if we use armoured cable

1 3162

How can calculate thermal overload in relay?

1 2750





ful form of gis

2 2658

Explain Creepage Distance of Insulator

942

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

664

What is the meager?

6 15895

what is excitation/

768

how capacitor control the power factor/

2 3805

I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 3099

what is meant by LT & HT?

5 7040

purpose of breaker contact multiplication relay?

5 15483

what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?

2 15340

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Un-Answered Questions

what is No.1 Laathing Scrap Bundle ( Mill Scrap )

1047


fill in the Blanks Share Holders in Company have _____________Liability

685


reversing of each word in the string

763


What is the importance of the queue status? 

434


Hi friends,could sombody plz suggest me the website of History with audio (which can be hereable)plzzzzzzzzzzzzzzz help. Because i m going to appear WBSSC exam very soon its improtent.Plz send me to (mahato_hira@rediffmail.com)

1487






Can CPF share given by govt. added in the Financial gross salary while calculating Total gross salary at the end of Financial year.For eg: My gross salary is Rs.X during a Fin. year & govt share of CPF is Y then Total Fin. Year gross salary is =X+Y,is it correct?

1063


In Testing Methodology Why SSIT is called as Software Software Integration Testing? Why we can't call as Software Integration Testing(SIT)?

2276


explain the need for a directory tree and how it is used

870


what does EN230 material mean?

1240


what is draiv work

522


what is an ideal organisation

943


how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

1443


Introduction Mangalore Refinery and Petrochemicals Limited (MRPL) and Reliance Petroleum Limited (RPL) Table 1 : MRPL’s Income Statement and Balance Sheet (Rs. in mn) Particulars April 1999 – March 2000 April 2000 – March 2001 April 2001 – march 2002 Net Sales 30212.04 28891.50 53714.40 Other Income 701.37 524.50 439.90 Total Income 30913.41 29415.70 54154.30 Expenditure (30112.79) (27917.50) (51587.00) Interest (2369.59) (2378.30) (6722.90) Depreciation (1427.63) (1728.60) (3633.50) Tax (0.24) (0.30) 2864.30 Total Expenditure (33910.25) (32024.70) (61943.40) Profit after Tax (2996.84) (2609.00) (4924.80) Equity 7921.00 7921.00 7921.00 Reserves 1714.50 (1506.96) (4489.56) Debt 54082.97 50516.52 55356.94 . Table II : RPL’s Income statement and Balance Sheet Particulars April 2001 – March 2002 April 2000 – March 2001 Net Sales 331170.00 309630.00 Other Income 3550.00 2200.00 Total Income 334720.00 311830.00 Expenditure (299430.00) (279090.00) Interest (9550.00) (10320.00) Depreciation (8020.00) (6610.00) Tax (980.00) (1170.00) Total Expenditure (317980.00) (297190.30) Profit after Tax 16740.00 14640.00 Equity 52020.00 47488.10 Reserves - 34974.20 Debt - 74921.30 Table III : Quarterly Closing Prices (04/30/1996 to 09/30/2002) Date BSE-30 RPL MRPL 04/30/96 3376.64 14.75 32.50 06/28/96 3731.96 12.90 28.25 09/30/96 3519.42 10.25 19.35 12/24/96 2883.88 10.40 20.60 03/31/96 3360.89 12.70 17.65 06/30/97 4256.09 17.40 18.10 09/30/97 3902.03 19.00 21.60 12/31/97 3658.98 23.55 19.85 03/31/98 3892.75 20.50 19.25 06/30/98 3250.69 20.00 16.15 09/30/98 2812.49 17.60 13.90 12/31/98 3055.41 18.80 12.90 03/31/98 3739.96 18.70 10.30 06/30/99 4140.73 27.05 19.00 09/30/99 4764.92 46.90 21.00 12/30/99 5005.82 65.70 16.70 03/31/00 5001.28 60.04 12.35 06/30/00 4748.77 53.95 9.90 09/29/00 4090.38 56.75 8.80 12/29/00 3972.12 56.60 8.80 03/30/01 3604.39 48.55 7.70 06/29/01 3456.78 47.00 6.85 09/28/01 2811.66 29.75 6.30 12/31/01 3263.33 29.30 6.80 03/28/02 3469.35 25.85 6.80 06/28/02 3244.70 24.05 10.00 09/30/02 2930.51 23.10 7.65 Questions 1. Calculate the average return and risk on shares of RPL and MRPL during the period 1996-2002. divide the total risk on each of the stocks between systematic and unsystematic components. Calculate each of the components as a percentage of the total risk.

2958


what's the difference between windows serevr 2003 or windows XP.

872


can mini-curcuit supply MIL-tested transformer !

727






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