Answer Posted / chamara

>1000Mohm

block diagram of 2 ups system connected in hot stand by mode?

8043

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i want to know that what is the eligibility critaria for ongc exam?

3019

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how to identify conection leads of an unknown electric motor

2113

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Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

2084

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2417

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What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

2044

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

2172

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Air refrigeration cycle works on the

1078

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Do inductive loads have distorted current waveforms ?

1913

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what is the prinsiple of dc motor and construction and working ,application of dc motor.

1938

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What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

1932

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What is Auto Mains Failure Panel & Auto Synchronizing Panel

1916

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How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

2208

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Write down the brushes of a de machine.

1871

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hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

2129

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