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  • Transformers and Electricals interview questions (1)
  • Transformers and Electricals technical test questions (1)

Transformers and Electricals Interview Questions
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What is auto transformer?

28 44715

Residual voltage & residual current used in which protection?

5 7973

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what are all the parameters to be considered while applying bracketing and matrixing?where and all it is applicable?


1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement to design a v/i converter and i/v converter many type of thermocouple are there many leads are there in thermocouple measurement pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered a 10 bit counter ,which counter you will prefer to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method to design horse race counter including sensors and signal conditioning element 20.what is bevelling


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .


Is biotechnology more dangerous to other gene transfer technologies breeding?


describe the A.C. Generator Testing procedure


when i went to convergys then i was asked to these question? only for technical post 1. give me your introduction 2. what is ping, ms config, safe mode, last known configuration, system restore, backup, ip address and what is command prompt.....


what is the role of cognos comsultant?what actually it means?pls reply


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weight of 1 cft 10mm, 20mm, 40mm aggregate weight of 1cft course sand


if threshhold limit is crossed then tds is deducted on which amount ? Aggregate or exceeding threshold limit?


If a person is having 1 year experiencein Search & recruitment Firm,Is he/she is eligible for any good corporate?


what is the size of u r source(like file or table)?


Under wat condition statcom operates as an inductor for the transmission line?


The following information is extracted from the audited books of accounts of a chain of food stores for the period ended 31st December 2015. Revenue Statement (Trading and Profit and Loss Account for the year ended 31st December 2015. BWP’000 BWP’000 Sales 460 Cost of good sold (220) Gross profit 240 Wages 50 Other expenses 30 (80) Net Profit 160 Note: The purchase figure included in the cost of goods sold of P255 000. Balance Sheet as at 31st December 2015 BWP’000 BWP’000 Fixed Assets 400 Current assets: Stock 80 Debtors (trade) 120 Bank 400 ----- [600] Current liabilities: Trade creditors 300 ------ [300] 300 Net Assets 700 ==== Financed by: Share capital 600 Revenue reserves 100 ------ 700 Shareholders Funds 700 ===== Required: (a) Calculate the following accounting ratios: (i) Current ratio (ii) Acid test ratio (iii) Stock turnover (in days) (iv) Debtors turnover (in days) (v) Creditors turnover (in days) (vi) Return on capital employed (ROCE) (vii) Gross profit percentage (viii) Net profit percentage (b). Give a brief comment on the performance of the company, based on the above ratios.


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Transformers and Electricals Interview Questions
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